Cita APA (7th ed.)

Twain, M., & Day, A. G. (1975). Mark Twain's letters from Hawaii. University Press of Hawaii.

Cita Chicago (17th ed.)

Twain, Mark, i A. Grove Day. Mark Twain's Letters from Hawaii. Honolulu: University Press of Hawaii, 1975.

Cita MLA (8th ed.)

Twain, Mark, i A. Grove Day. Mark Twain's Letters from Hawaii. University Press of Hawaii, 1975.