Citazione Stile APA (7a Edizione)

Purves, G. D. (1968). A history of Britain (Teacher's book, 1. publ.). Muller.

Citazione stile Chigago Style (17a edizione)

Purves, G. D. A History of Britain. Teacher's book, 1. publ. London: Muller, 1968.

Citatione MLA (9a ed.)

Purves, G. D. A History of Britain. Teacher's book, 1. publ. Muller, 1968.