Cita APA (7a ed.)

Larkin, P. J., & Ralphs, D. H. (1981). Age of Discovery (1. publ., reprinted.). Hulton.

Cita Chicago Style (17a ed.)

Larkin, P. J., y Dorothy H. Ralphs. Age of Discovery. 1. publ., reprinted. Amersham: Hulton, 1981.

Cita MLA (9a ed.)

Larkin, P. J., y Dorothy H. Ralphs. Age of Discovery. 1. publ., reprinted. Hulton, 1981.