APA (7th ed.) Citation

Van Duyn, J. (1975). Practical systems and procedures manual. Reston Publishing Company, Inc.

Chicago Style (17th ed.) Citation

Van Duyn, Julia. Practical Systems and Procedures Manual. Reston, Virginia: Reston Publishing Company, Inc, 1975.

MLA (9th ed.) Citation

Van Duyn, Julia. Practical Systems and Procedures Manual. Reston Publishing Company, Inc, 1975.