APA (7th ed.) Citation

Hontschik, P., & Velsen, N. V. (2017). The passport book. Prestel.

Chicago Style (17th ed.) Citation

Hontschik, Philipp, and Nicola Von Velsen. The Passport Book. London: Prestel, 2017.

MLA (9th ed.) Citation

Hontschik, Philipp, and Nicola Von Velsen. The Passport Book. Prestel, 2017.

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