APA (7th ed.) Citation

Gutfreund, H. An introduction to the study of enzymes (Rev. reprint.). Blackwell.

Chicago Style (17th ed.) Citation

Gutfreund, H. An Introduction to the Study of Enzymes. Rev. reprint. Oxford: Blackwell.

MLA (8th ed.) Citation

Gutfreund, H. An Introduction to the Study of Enzymes. Rev. reprint. Blackwell.

Warning: These citations may not always be 100% accurate.