Cita APA (7a ed.)

Euler, R. C. (1961). Havasupai historical data. Marks and Marks.

Cita Chicago Style (17a ed.)

Euler, Robert C. Havasupai Historical Data. Phoenix, Ariz.: Marks and Marks, 1961.

Cita MLA (8a ed.)

Euler, Robert C. Havasupai Historical Data. Marks and Marks, 1961.