APA (7th ed.) Citation

Cady, M. E. (1929). Principles of true science. College Press.

Chicago Style (17th ed.) Citation

Cady, Marion E. Principles of True Science. College Press, 1929.

MLA (9th ed.) Citation

Cady, Marion E. Principles of True Science. College Press, 1929.

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