APA (7th ed.) Citation

Newcomb, S. (1878). Popular astronomy. Harper and Brothers Publishers.

Chicago Style (17th ed.) Citation

Newcomb, S. Popular Astronomy. New York: Harper and Brothers Publishers, 1878.

MLA (9th ed.) Citation

Newcomb, S. Popular Astronomy. Harper and Brothers Publishers, 1878.

Warning: These citations may not always be 100% accurate.