APA (7e ed.) Bronvermelding

Newcomb, S. (1893). Popular astronomy: With one hundred and twelve engravings and five maps of the stars. Harper & Brothers.

Chicago (17e ed.) Bronvermelding

Newcomb, Simon. Popular Astronomy: With One Hundred and Twelve Engravings and Five Maps of the Stars. New York: Harper & Brothers, 1893.

MLA (8e ed.) Bronvermelding

Newcomb, Simon. Popular Astronomy: With One Hundred and Twelve Engravings and Five Maps of the Stars. Harper & Brothers, 1893.