APA (7th ed.) Citation

Hopkins, E. S., & Schulze, W. H. (1954). The practice of sanitation (2d ed.). Williams and Wilkins.

Chicago Style (17th ed.) Citation

Hopkins, Edward Scott, and Wilmer Henry Schulze. The Practice of Sanitation. 2d ed. Baltimore: Williams and Wilkins, 1954.

MLA (9th ed.) Citation

Hopkins, Edward Scott, and Wilmer Henry Schulze. The Practice of Sanitation. 2d ed. Williams and Wilkins, 1954.