APA (7th ed.) Citation

Gregory, R. (1941). Science in chains. London: Macmillan & co.

Chicago Style (17th ed.) Citation

Gregory, Richard. Science in Chains. London: Macmillan & co, 1941.

MLA (8th ed.) Citation

Gregory, Richard. Science in Chains. London: Macmillan & co, 1941.

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