APA (7th ed.) Citation

Petrunkevitch, A. (1906). The freedom of the will: A study in materialism.

Chicago Style (17th ed.) Citation

Petrunkevitch, Alexander. The Freedom of the Will: A Study in Materialism. New Yersey, 1906.

MLA (8th ed.) Citation

Petrunkevitch, Alexander. The Freedom of the Will: A Study in Materialism. 1906.

Warning: These citations may not always be 100% accurate.