APA

Perkins G. R., .The practical arithmetic: designed for such institutions as require a greater number of exemples than are given in the elementary arithmetic / by George R. Perkins, LL. D. author of "elementary arithmetic," "higher arithmetic," "elements of algebra," etc. etc. New York : D. Appleton & co., 443 & 445 Broadway ; Cincinnati : Rickey, Mallory & company, 1861: .

Chicago

Perkins George R, .The practical arithmetic: designed for such institutions as require a greater number of exemples than are given in the elementary arithmetic / by George R. Perkins, LL. D. author of "elementary arithmetic," "higher arithmetic," "elements of algebra," etc. etc. New York : D. Appleton & co., 443 & 445 Broadway ; Cincinnati : Rickey, Mallory & company, 1861: .

Harvard

Perkins G. R., .The practical arithmetic: designed for such institutions as require a greater number of exemples than are given in the elementary arithmetic / by George R. Perkins, LL. D. author of "elementary arithmetic," "higher arithmetic," "elements of algebra," etc. etc. New York : D. Appleton & co., 443 & 445 Broadway ; Cincinnati : Rickey, Mallory & company, 1861: .

MLA

Perkins George R, .New York : D. Appleton & co., 443 & 445 Broadway ; Cincinnati : Rickey, Mallory & company, 1861: . .