APA Style

GEHLEN, Arnold. (1988). Man: His Nature and Place in the World . New York: Columbia University Press.

Chicago Style

GEHLEN, Arnold. Man: His Nature and Place in the World. New York: Columbia University Press, 1988. Text.

MLA Style

GEHLEN, Arnold. Man: His Nature and Place in the World. New York: Columbia University Press, 1988. Text.

Turabian Style

GEHLEN, Arnold. Man: His Nature and Place in the World. New York: Columbia University Press, 1988. Print.