APA (7th ed.) Citation

Birkhoff, G. D. (1968). Collected mathematical papers. Dover Publications.

Chicago Style (17th ed.) Citation

Birkhoff, George David. Collected Mathematical Papers. New York: Dover Publications, 1968.

MLA (9th ed.) Citation

Birkhoff, George David. Collected Mathematical Papers. Dover Publications, 1968.

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