APA

Cartografía, . (1861). A key to Cornell's outline maps. Designed for the use of the instructor. New York: D. Appleton and company.

Chicago

Cartografía, . 1861. A key to Cornell's outline maps. Designed for the use of the instructor. New York: D. Appleton and company.

Harvard

Cartografía, . (1861). A key to Cornell's outline maps. Designed for the use of the instructor. New York: D. Appleton and company.

MLA

Cartografía, . A key to Cornell's outline maps. Designed for the use of the instructor. New York: D. Appleton and company. 1861.