APA (7th ed.) Citation

Hein, C. D., & Hein-Seppeler, S. (2018). 111 Places in Singapore that you shouldn't miss. Emons.

Chicago Style (17th ed.) Citation

Hein, Cristoph Dr, and Sabine Hein-Seppeler. 111 Places in Singapore That You Shouldn't Miss. S.l.: Emons, 2018.

MLA (9th ed.) Citation

Hein, Cristoph Dr, and Sabine Hein-Seppeler. 111 Places in Singapore That You Shouldn't Miss. Emons, 2018.