APA (7th ed.) Citation

Ciano, G. G., Muggeridge, M., & Welles, S. (1947). Ciano's diary: 1939-1943. illiam Heinemann.

Chicago Style (17th ed.) Citation

Ciano, Gian Galeazzo, Malcolm Muggeridge, and Sumner Welles. Ciano's Diary: 1939-1943. London ; Toronto: illiam Heinemann, 1947.

MLA (9th ed.) Citation

Ciano, Gian Galeazzo, et al. Ciano's Diary: 1939-1943. illiam Heinemann, 1947.