APA (7th ed.) Citation

Keyes, F. G. (1939). Contrasts universities in the United States. Science, 89, 207.

Chicago Style (17th ed.) Citation

Keyes, F. G. "Contrasts Universities in the United States." Science 89 (1939): 207.

MLA (9th ed.) Citation

Keyes, F. G. "Contrasts Universities in the United States." Science, vol. 89, 1939, p. 207.

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