APA (7th ed.) Citation

Harbarger, S. A., Whitmer, A. B., & Price, R. (1943). English for engineers (4th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Harbarger, Sada Annis, Anne B. Whitmer, and Robert Price. English for Engineers. 4th ed. New York: McGraw-Hill, 1943.

MLA (9th ed.) Citation

Harbarger, Sada Annis, et al. English for Engineers. 4th ed. McGraw-Hill, 1943.