APA (7th ed.) Citation

Walker, C. F., & Aurner, R. R. (1957). Practical business correspondence for colleges (2d ed.). South-western Pub. Co..

Chicago Style (17th ed.) Citation

Walker, Charles Francis, and Robert Ray Aurner. Practical Business Correspondence for Colleges. 2d ed. Cincinnati: South-western Pub. Co., 1957.

MLA (9th ed.) Citation

Walker, Charles Francis, and Robert Ray Aurner. Practical Business Correspondence for Colleges. 2d ed. South-western Pub. Co., 1957.