APA (7th ed.) Citation

Boyd, L. A., & Boyd, G. o. L. A. (1931). Greenland, icebergs.

Chicago Style (17th ed.) Citation

Boyd, Louise Arner, and Gift of Louise A. Boyd. Greenland, Icebergs. 1931.

MLA (9th ed.) Citation

Boyd, Louise Arner, and Gift of Louise A. Boyd. Greenland, Icebergs. 1931.

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