APA (7e ed.) Bronvermelding
Williams, J. A. (2007). Turning to nature in Germany: Hiking, nudism, and conservation, 1900-1940. Stanford University Press.
Chicago (17e ed.) Bronvermelding
Williams, John Alexander. Turning to Nature in Germany: Hiking, Nudism, and Conservation, 1900-1940. Stanford: Stanford University Press, 2007.
MLA (9e ed.) Bronvermelding
Williams, John Alexander. Turning to Nature in Germany: Hiking, Nudism, and Conservation, 1900-1940. Stanford University Press, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.