APA (7th ed.) Citation

Crenshaw, B. H., & Harkin, D. C. (1929). College algebra. P. Blakiston's Son & Co..

Chicago Style (17th ed.) Citation

Crenshaw, Bolling H., and Duncan Claire Harkin. College Algebra. Philadelphia: P. Blakiston's Son & Co., 1929.

MLA (9th ed.) Citation

Crenshaw, Bolling H., and Duncan Claire Harkin. College Algebra. P. Blakiston's Son & Co., 1929.