APA (7th ed.) Citation

Whitman, E. B. (1938). Combined energy generation. Proceedings of the American Society of Civil Engineers, 64, 1643.

Chicago Style (17th ed.) Citation

Whitman, E. B. "Combined Energy Generation." Proceedings of the American Society of Civil Engineers 64 (1938): 1643.

MLA (9th ed.) Citation

Whitman, E. B. "Combined Energy Generation." Proceedings of the American Society of Civil Engineers, vol. 64, 1938, p. 1643.