APA Edition Citation

Kunz, E., & Kunz, E. (1971). Continent takes shape.

Chicago Edition Citation

Kunz, Egon, and Elsie Kunz. Continent Takes Shape. 1971.

MLA Edition Citation

Kunz, Egon, and Elsie Kunz. Continent Takes Shape. 1971.

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