APA引文

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

Παραπομπή Chicago Style

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

MLA引文

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

警告：這些引文格式不一定是100％准確.