APA (7th ed.) Citation

Ras, B. (1994). Costa Rica: A traveler's literary companion. Whereabouts Press.

Chicago Style (17th ed.) Citation

Ras, Barbara. Costa Rica: A Traveler's Literary Companion. San Francisco: Whereabouts Press, 1994.

MLA (9th ed.) Citation

Ras, Barbara. Costa Rica: A Traveler's Literary Companion. Whereabouts Press, 1994.