APA (7th ed.) Citation

Etulain, R. W., & Echeverria, J. (1999). Portraits of Basques in the New World.

Chicago Style (17th ed.) Citation

Etulain, Richard W., and Jeronima Echeverria. Portraits of Basques in the New World. 1999.

MLA (9th ed.) Citation

Etulain, Richard W., and Jeronima Echeverria. Portraits of Basques in the New World. 1999.

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