APA (7th ed.) Citation

Leffingwell, W. H., & Robinson, E. M. (1943). Textbook of office management (2. ed., 5. impr.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Leffingwell, William Henry, and Edwin M. Robinson. Textbook of Office Management. 2. ed., 5. impr. New York u.a: McGraw-Hill, 1943.

MLA (9th ed.) Citation

Leffingwell, William Henry, and Edwin M. Robinson. Textbook of Office Management. 2. ed., 5. impr. McGraw-Hill, 1943.