APA (7th ed.) Citation

Heine, O. (2008). Leaving the comfort zone. Hatje Cantz.

Chicago Style (17th ed.) Citation

Heine, Olaf. Leaving the Comfort Zone. Ostfildern: Hatje Cantz, 2008.

MLA (9th ed.) Citation

Heine, Olaf. Leaving the Comfort Zone. Hatje Cantz, 2008.

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