APA (7th ed.) Citation

Engels, S., & Trischberger, C. (2005). August Macke.

Chicago Style (17th ed.) Citation

Engels, Sybille, and Cornelia Trischberger. August Macke. 2005.

MLA (9th ed.) Citation

Engels, Sybille, and Cornelia Trischberger. August Macke. 2005.

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