Cita APA (7a ed.)

Kownslar, A. O., & Frizzle, D. B. (1974). From the last west to the present. Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Kownslar, Allan O., y Donald B. Frizzle. From the Last West to the Present. New York [u.a.]: Holt, Rinehart and Winston, 1974.

Cita MLA (9a ed.)

Kownslar, Allan O., y Donald B. Frizzle. From the Last West to the Present. Holt, Rinehart and Winston, 1974.