APA (7th ed.) Citation

Epstein, H. (1948). Lateral earth pressures on flexible retaining walls. Proceedings of the American Society of Civil Engineers, 74, 58.

Chicago Style (17th ed.) Citation

Epstein, H. "Lateral Earth Pressures on Flexible Retaining Walls." Proceedings of the American Society of Civil Engineers 74 (1948): 58.

MLA (9th ed.) Citation

Epstein, H. "Lateral Earth Pressures on Flexible Retaining Walls." Proceedings of the American Society of Civil Engineers, vol. 74, 1948, p. 58.