APA (7th ed.) Citation

Gallagher, O. C., & Moulton, L. B. (1918). Practical business English. Houghton Miffin Company.

Chicago Style (17th ed.) Citation

Gallagher, Oscar Charles, and Leonard Bowdoin Moulton. Practical Business English. Boston : New York [etc.]: Houghton Miffin Company, 1918.

MLA (8th ed.) Citation

Gallagher, Oscar Charles, and Leonard Bowdoin Moulton. Practical Business English. Houghton Miffin Company, 1918.