APA (7th ed.) Citation

Napper, D., Craig, D., & White, J. (1981). Practical typewriting: A career course (6th ed.). Pitman Australia.

Chicago Style (17th ed.) Citation

Napper, Doreen, Delia Craig, and John White. Practical Typewriting: A Career Course. 6th ed. Carlton, Vic: Pitman Australia, 1981.

MLA (9th ed.) Citation

Napper, Doreen, et al. Practical Typewriting: A Career Course. 6th ed. Pitman Australia, 1981.