APA Citatie

Boller, P. F. (1981). American thought in transition: The impact of evolutionary naturalism 1865-1900. Washington: Universal Press of America.

Chicago Style citaat

Boller, Paul F. American Thought in Transition: The Impact of Evolutionary Naturalism 1865-1900. Washington: Universal Press of America, 1981.

MLA citatie

Boller, Paul F. American Thought in Transition: The Impact of Evolutionary Naturalism 1865-1900. Washington: Universal Press of America, 1981.