APA (7th ed.) Citation

Bullard, J. A., & Kiernan, A. (1922). Plane and spherical trigonometry: With stereographic projections. D. C. Heath.

Chicago Style (17th ed.) Citation

Bullard, J. A., and A. Kiernan. Plane and Spherical Trigonometry: With Stereographic Projections. Boston: D. C. Heath, 1922.

MLA (9th ed.) Citation

Bullard, J. A., and A. Kiernan. Plane and Spherical Trigonometry: With Stereographic Projections. D. C. Heath, 1922.