APA (7th ed.) Citation

Thompson, K., & Dray, T. (2011). Taxicab Angles and Trigonometry.

Chicago Style (17th ed.) Citation

Thompson, Kevin, and Tevian Dray. Taxicab Angles and Trigonometry. 2011.

MLA (9th ed.) Citation

Thompson, Kevin, and Tevian Dray. Taxicab Angles and Trigonometry. 2011.

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