Cita APA (7a ed.)

Robertson, S. (1984). Exploration in history (1. publ.). Wayland.

Cita Chicago Style (17a ed.)

Robertson, Sheila. Exploration in History. 1. publ. Hove: Wayland, 1984.

Cita MLA (9a ed.)

Robertson, Sheila. Exploration in History. 1. publ. Wayland, 1984.