APA (7th ed.) Citation

Green, D. (1967). Sarah Duchess of Marlborough. Collins.

Chicago Style (17th ed.) Citation

Green, David. Sarah Duchess of Marlborough. London: Collins, 1967.

MLA (9th ed.) Citation

Green, David. Sarah Duchess of Marlborough. Collins, 1967.

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