Among pygmies and gorillas with the Swedish zoological expedition to central Africa 1921.
By Prince William of Sweden.

APA Citation

Wilhelm, p. of Sweden. (1923). Among pygmies and gorillas with the Swedish zoological expedition to central Africa 1921. New York: E.P. Dutton and company.

MLA Citation

Wilhelm, prince of Sweden, 1884-. Among Pygmies And Gorillas With the Swedish Zoological Expedition to Central Africa 1921. New York: E.P. Dutton and company, 1923.

Warning: These citations may not always be complete (especially for serials).