APA (7th ed.) Citation

Yen, B. C., & Chow, V. T. (1980). Design hyetographs for small drainage structures. Proceedings of the American Society of Civil Engineers, 106, 1055.

Chicago Style (17th ed.) Citation

Yen, B. C., and V. T. Chow. "Design Hyetographs for Small Drainage Structures." Proceedings of the American Society of Civil Engineers 106 (1980): 1055.

MLA (9th ed.) Citation

Yen, B. C., and V. T. Chow. "Design Hyetographs for Small Drainage Structures." Proceedings of the American Society of Civil Engineers, vol. 106, 1980, p. 1055.