APA

Lockyer N., .Elements of astronomy : accompanied with numerous ilustrations, a colored representation of the solar, stellar, and nebular spectra, and celestial charts of the northern and the southern hemisphere / by J. Norman Lockyer, fellow of the Royal Astronomical Society, editor of "Nature," etc. New York : D. Appleton and company, 549 & 551 Broadway, 1871: .

Chicago

Lockyer Norman, .Elements of astronomy : accompanied with numerous ilustrations, a colored representation of the solar, stellar, and nebular spectra, and celestial charts of the northern and the southern hemisphere / by J. Norman Lockyer, fellow of the Royal Astronomical Society, editor of "Nature," etc. New York : D. Appleton and company, 549 & 551 Broadway, 1871: .

Harvard

Lockyer N., .Elements of astronomy : accompanied with numerous ilustrations, a colored representation of the solar, stellar, and nebular spectra, and celestial charts of the northern and the southern hemisphere / by J. Norman Lockyer, fellow of the Royal Astronomical Society, editor of "Nature," etc. New York : D. Appleton and company, 549 & 551 Broadway, 1871: .

MLA

Lockyer Norman, .New York : D. Appleton and company, 549 & 551 Broadway, 1871: . .