APA (7th ed.) Citation

Easby, E. K. (1968). Pre-Columbian jade from Costa Rica. A. Emmerich.

Chicago Style (17th ed.) Citation

Easby, Elizabeth Kennedy. Pre-Columbian Jade from Costa Rica. New York: A. Emmerich, 1968.

MLA (8th ed.) Citation

Easby, Elizabeth Kennedy. Pre-Columbian Jade from Costa Rica. A. Emmerich, 1968.

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