APA (7th ed.) Citation

Robien, L. (1969). The diary of a diplomat in Russia, 1917-1918. Joseph.

Chicago Style (17th ed.) Citation

Robien, Louis. The Diary of a Diplomat in Russia, 1917-1918. London: Joseph, 1969.

MLA (8th ed.) Citation

Robien, Louis. The Diary of a Diplomat in Russia, 1917-1918. Joseph, 1969.