APA (7th ed.) Citation

Boyd, L. A., & Boyd, G. o. L. A. (1933). Greenland, iceberg from De Geer Glacier.

Chicago Style (17th ed.) Citation

Boyd, Louise Arner, and Gift of Louise A. Boyd. Greenland, Iceberg from De Geer Glacier. 1933.

MLA (9th ed.) Citation

Boyd, Louise Arner, and Gift of Louise A. Boyd. Greenland, Iceberg from De Geer Glacier. 1933.

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