APA (7th ed.) Citation

Sheff, D. A. (1968). Secretarial English. Regents Pub. Company.

Chicago Style (17th ed.) Citation

Sheff, Donald A. Secretarial English. [New York]: Regents Pub. Company, 1968.

MLA (9th ed.) Citation

Sheff, Donald A. Secretarial English. Regents Pub. Company, 1968.

Warning: These citations may not always be 100% accurate.