APA (7th ed.) Citation

Orwell, G., Davison, P. H., Angus, I., & Davison, S. (1998). A patriot after all, 1940-1941 (Complete ed.). Secker & Warburg.

Chicago Style (17th ed.) Citation

Orwell, George, Peter Hobley Davison, Ian Angus, and Sheila Davison. A Patriot After All, 1940-1941. Complete ed. London: Secker & Warburg, 1998.

MLA (9th ed.) Citation

Orwell, George, et al. A Patriot After All, 1940-1941. Complete ed. Secker & Warburg, 1998.