APA (7th ed.) Citation

Marzuki, A., Mohamad, D., & Jaafar, M. (2015). International Visitors' Perspectives on Geopark Sustainability in Langkawi Island, Malaysia. Routledge.

Chicago Style (17th ed.) Citation

Marzuki, Azizan, Diana Mohamad, and Mastura Jaafar. International Visitors' Perspectives on Geopark Sustainability in Langkawi Island, Malaysia. Routledge, 2015.

MLA (9th ed.) Citation

Marzuki, Azizan, et al. International Visitors' Perspectives on Geopark Sustainability in Langkawi Island, Malaysia. Routledge, 2015.