APA (7th ed.) Citation

Wenkam, R. (1967). Kauai and the park country of Hawaii. Sierra Club.

Chicago Style (17th ed.) Citation

Wenkam, Robert. Kauai and the Park Country of Hawaii. San Francisco: Sierra Club, 1967.

MLA (9th ed.) Citation

Wenkam, Robert. Kauai and the Park Country of Hawaii. Sierra Club, 1967.