APA (7th ed.) Citation

Clark, K. (1978). An introduction to Rembrandt. Readers Union.

Chicago Style (17th ed.) Citation

Clark, Kenneth. An Introduction to Rembrandt. Newton Abbot, Devon: Readers Union, 1978.

MLA (8th ed.) Citation

Clark, Kenneth. An Introduction to Rembrandt. Readers Union, 1978.

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