Cita APA (7a ed.)

Curtis, G. T. (1887). Creation or evolution?: A philosophical inquiry. Appleton.

Cita Chicago Style (17a ed.)

Curtis, George Ticknor. Creation or Evolution?: A Philosophical Inquiry. New York: Appleton, 1887.

Cita MLA (8a ed.)

Curtis, George Ticknor. Creation or Evolution?: A Philosophical Inquiry. Appleton, 1887.