APA (7th ed.) Citation

Warren, D. (1930). A modern galaxy. Houghton Mifflin Company.

Chicago Style (17th ed.) Citation

Warren, Dale. A Modern Galaxy. Boston, New York: Houghton Mifflin Company, 1930.

MLA (9th ed.) Citation

Warren, Dale. A Modern Galaxy. Houghton Mifflin Company, 1930.