APA (7th ed.) Citation

Koch, F. C., & Hanke, M. E. (1943). Practical methods of biochemistry (4th ed. (rev.).). The Williams & Wilkins company.

Chicago Style (17th ed.) Citation

Koch, Frederick C., and Martin Edward Hanke. Practical Methods of Biochemistry. 4th ed. (rev.). Baltimore: The Williams & Wilkins company, 1943.

MLA (8th ed.) Citation

Koch, Frederick C., and Martin Edward Hanke. Practical Methods of Biochemistry. 4th ed. (rev.). The Williams & Wilkins company, 1943.