APA (7th ed.) Citation

Turner, W. W. (1991). A calculus workbook / Walter W. Turner. Harper Collins.

Chicago Style (17th ed.) Citation

Turner, Walter W. A Calculus Workbook / Walter W. Turner. New York: Harper Collins, 1991.

MLA (9th ed.) Citation

Turner, Walter W. A Calculus Workbook / Walter W. Turner. Harper Collins, 1991.