APA (7th ed.) Citation

Varner, W. W. (1957). Computing with desk calculators. Rinehart.

Chicago Style (17th ed.) Citation

Varner, Walter W. Computing with Desk Calculators. New York: Rinehart, 1957.

MLA (9th ed.) Citation

Varner, Walter W. Computing with Desk Calculators. Rinehart, 1957.

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