APA (7th ed.) Citation

Petersen, H. T. (1948). Tropical adventure: Sumatra, land of loveliness and stern destiny. J.Rolls.

Chicago Style (17th ed.) Citation

Petersen, H. Tscherning. Tropical Adventure: Sumatra, Land of Loveliness and Stern Destiny. London: J.Rolls, 1948.

MLA (9th ed.) Citation

Petersen, H. Tscherning. Tropical Adventure: Sumatra, Land of Loveliness and Stern Destiny. J.Rolls, 1948.