APA
(1926). Sumatra- West Coast: Pulo Nyamuk to Benkulen Including the Mentanei Islands from Siberut to Mega. London: Netherland Government.
Chicago
1926. Sumatra- West Coast: Pulo Nyamuk to Benkulen Including the Mentanei Islands from Siberut to Mega. London: Netherland Government.
Harvard
(1926). Sumatra- West Coast: Pulo Nyamuk to Benkulen Including the Mentanei Islands from Siberut to Mega. London: Netherland Government.
MLA
Sumatra- West Coast: Pulo Nyamuk to Benkulen Including the Mentanei Islands from Siberut to Mega. London: Netherland Government. 1926.
