APA (7th ed.) Citation

Jhon Steinbeck. (2004). La Perla (2a.). Union Ltda.

Chicago Style (17th ed.) Citation

Jhon Steinbeck. La Perla. 2a. Bogota: Union Ltda, 2004.

MLA (9th ed.) Citation

Jhon Steinbeck. La Perla. 2a. Union Ltda, 2004.

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