APA (7th ed.) Citation

(1993). Math into TeX: A simple introduction to AMS-LaTeX / George Grätzer.

Chicago Style (17th ed.) Citation

Math into TeX: A Simple Introduction to AMS-LaTeX / George Grätzer. 1993.

MLA (9th ed.) Citation

Math into TeX: A Simple Introduction to AMS-LaTeX / George Grätzer. 1993.

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