APA (7th ed.) Citation

Downie, N. M., & Heath, R. (1984). Basic statistical methods (5th ed.). National Book Store.

Chicago Style (17th ed.) Citation

Downie, Norville Morgan, and R.W Heath. Basic Statistical Methods. 5th ed. Mandaluyong: National Book Store, 1984.

MLA (9th ed.) Citation

Downie, Norville Morgan, and R.W Heath. Basic Statistical Methods. 5th ed. National Book Store, 1984.