APA (7th ed.) Citation

Zou, Y. (2018). Single variable calculus: A first step. De Gruyter.

Chicago Style (17th ed.) Citation

Zou, Yunzhi. Single Variable Calculus: A First Step. Berlin ; Boston: De Gruyter, 2018.

MLA (9th ed.) Citation

Zou, Yunzhi. Single Variable Calculus: A First Step. De Gruyter, 2018.