APA (7th ed.) Citation

Clausen, C. (2021). Five Lines of Code: How and When to Refactor. Manning Publications Co. LLC.

Chicago Style (17th ed.) Citation

Clausen, Christian. Five Lines of Code: How and When to Refactor. New York: Manning Publications Co. LLC, 2021.

MLA (9th ed.) Citation

Clausen, Christian. Five Lines of Code: How and When to Refactor. Manning Publications Co. LLC, 2021.