APA (7th ed.) Citation

Drucker, Z., & Ernst, R. (2016). Relationship. Prestel.

Chicago Style (17th ed.) Citation

Drucker, Zackary, and Rhys Ernst. Relationship. Munich ; New York: Prestel, 2016.

MLA (9th ed.) Citation

Drucker, Zackary, and Rhys Ernst. Relationship. Prestel, 2016.

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