APA (7th ed.) Citation

Lamport, F. J. (1986). LaTeX: A document preparation system. Addison-Wesley Publishing Company.

Chicago Style (17th ed.) Citation

Lamport, F. J. LaTeX: A Document Preparation System. Reading, MA: Addison-Wesley Publishing Company, 1986.

MLA (8th ed.) Citation

Lamport, F. J. LaTeX: A Document Preparation System. Addison-Wesley Publishing Company, 1986.

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