APA (7th ed.) Citation

Hooper, A. (1942). A mathematics refresher (American ed.). Holt.

Chicago Style (17th ed.) Citation

Hooper, Alfred. A Mathematics Refresher. American ed. New York: Holt, 1942.

MLA (9th ed.) Citation

Hooper, Alfred. A Mathematics Refresher. American ed. Holt, 1942.

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