APA (7th ed.) Citation

Zimmerman, C. M., & Campbell, J. J. (1988). Fundamentals of procedure writing. Columbia, Md. : GP Pub..

Chicago Style (17th ed.) Citation

Zimmerman, Carolyn M., and John J. Campbell. Fundamentals of Procedure Writing. Columbia, Md. : GP Pub., 1988.

MLA (9th ed.) Citation

Zimmerman, Carolyn M., and John J. Campbell. Fundamentals of Procedure Writing. Columbia, Md. : GP Pub., 1988.