APA (7th ed.) Citation

Lockhart, R. B., & Young, K. The diaries of Sir Robert Bruce Lockhart. Macmillan.

Chicago Style (17th ed.) Citation

Lockhart, Robert Bruce, and Kenneth Young. The Diaries of Sir Robert Bruce Lockhart. London: Macmillan.

MLA (8th ed.) Citation

Lockhart, Robert Bruce, and Kenneth Young. The Diaries of Sir Robert Bruce Lockhart. Macmillan.

Warning: These citations may not always be 100% accurate.