APA (7th ed.) Citation

Koch, F. C., & Hanke, M. E. (1948). Practical methods in biochemistry (5th ed.). Williams & Wilkins.

Chicago Style (17th ed.) Citation

Koch, Frederick Conrad, and Martin Edward Hanke. Practical Methods in Biochemistry. 5th ed. Baltimore: Williams & Wilkins, 1948.

MLA (8th ed.) Citation

Koch, Frederick Conrad, and Martin Edward Hanke. Practical Methods in Biochemistry. 5th ed. Williams & Wilkins, 1948.