APA (7th ed.) Citation

Crockett, C. W. (1924). Elements of plane and spherical trigonometry. American Book.

Chicago Style (17th ed.) Citation

Crockett, Charles Winthrop. Elements of Plane and Spherical Trigonometry. New York: American Book, 1924.

MLA (9th ed.) Citation

Crockett, Charles Winthrop. Elements of Plane and Spherical Trigonometry. American Book, 1924.

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