Cita APA (American Psychological Association)

Laxalt, R., & Grosvenor, E. S. The enduring Pyrenees.

Citación Chicago Style

Laxalt, Robert, and Edwin Stuart Grosvenor. The Enduring Pyrenees.

Cita MLA (Modern Language Association of America)

Laxalt, Robert, and Edwin Stuart Grosvenor. The Enduring Pyrenees.