APA (7th ed.) Citation

Vervoort, G., & Mason, D. J. (1980). The calculator math series. Fearon Pitman.

Chicago Style (17th ed.) Citation

Vervoort, Gerardus, and Dale J. Mason. The Calculator Math Series. Belmont, Cal: Fearon Pitman, 1980.

MLA (9th ed.) Citation

Vervoort, Gerardus, and Dale J. Mason. The Calculator Math Series. Fearon Pitman, 1980.

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