APA (7th ed.) Citation

Cattell, J. M. (1906). American men of science: A biographical directory (6th ed.). Science Press.

Chicago Style (17th ed.) Citation

Cattell, James McKeen. American Men of Science: A Biographical Directory. 6th ed. New York: Science Press, 1906.

MLA (9th ed.) Citation

Cattell, James McKeen. American Men of Science: A Biographical Directory. 6th ed. Science Press, 1906.

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