APA (7th ed.) Citation

Hopkins, A. A. (1953). The standard american encyclopedia of formulas. Grosset & Dunlap.

Chicago Style (17th ed.) Citation

Hopkins, Albert A. The Standard American Encyclopedia of Formulas. Nueva York: Grosset & Dunlap, 1953.

MLA (9th ed.) Citation

Hopkins, Albert A. The Standard American Encyclopedia of Formulas. Grosset & Dunlap, 1953.

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