APA (7th ed.) Citation

Sundstrom, T., & Schlicker, S. (2016). Trigonometry. Grand Valley State University.

Chicago Style (17th ed.) Citation

Sundstrom, Ted, and Steven Schlicker. Trigonometry. [Place of publication not identified]: Grand Valley State University, 2016.

MLA (9th ed.) Citation

Sundstrom, Ted, and Steven Schlicker. Trigonometry. Grand Valley State University, 2016.

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