Cita APA (7a ed.)

Palmer, R. R., & Biggerstaff, K. (1966). Historical atlas of the world (7. print.). Rand McNally.

Cita Chicago Style (17a ed.)

Palmer, R. R., y Knight Biggerstaff. Historical Atlas of the World. 7. print. Chicago [u.a.]: Rand McNally, 1966.

Cita MLA (9a ed.)

Palmer, R. R., y Knight Biggerstaff. Historical Atlas of the World. 7. print. Rand McNally, 1966.