APA (7th ed.) Citation

Ettlinger, L. D., & Dürer, A. (1966). Albrecht Durer. Knowledge Publications.

Chicago Style (17th ed.) Citation

Ettlinger, Leopold David, and Albrecht Dürer. Albrecht Durer. London: Knowledge Publications, 1966.

MLA (9th ed.) Citation

Ettlinger, Leopold David, and Albrecht Dürer. Albrecht Durer. Knowledge Publications, 1966.

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