APA (7th ed.) Citation

Hagar, H. A., Wilson, L. G., & Hutchinson, E. L. (1934). The English of business work book. Gregg Publishing Co..

Chicago Style (17th ed.) Citation

Hagar, Hubert A., Lillian Grissom Wilson, and Elsie Lillian Hutchinson. The English of Business Work Book. New York: Gregg Publishing Co., 1934.

MLA (8th ed.) Citation

Hagar, Hubert A., et al. The English of Business Work Book. Gregg Publishing Co., 1934.