Cita APA (7a ed.)

Kalman, B. (1981). Early travel. Crabtree Pub.

Cita Chicago Style (17a ed.)

Kalman, Bobbie. Early Travel. Toronto [u.a.]: Crabtree Pub, 1981.

Cita MLA (9a ed.)

Kalman, Bobbie. Early Travel. Crabtree Pub, 1981.