APA (7th ed.) Citation

Kopka, H., & Daly, P. W. (1999). A guide to Latex: Document preparation for beginners and advanced users (Third edition.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Kopka, Helmut, and Patrick W. Daly. A Guide to Latex: Document Preparation for Beginners and Advanced Users. Third edition. Harlow: Addison-Wesley, 1999.

MLA (8th ed.) Citation

Kopka, Helmut, and Patrick W. Daly. A Guide to Latex: Document Preparation for Beginners and Advanced Users. Third edition. Addison-Wesley, 1999.

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