APA (7th ed.) Citation

Block, G., & Drucker, M. (1992). Fritz Heine.

Chicago Style (17th ed.) Citation

Block, Gay, and Malka Drucker. Fritz Heine. 1992.

MLA (9th ed.) Citation

Block, Gay, and Malka Drucker. Fritz Heine. 1992.

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