APA (7th ed.) Citation

Harding, M. E. (1973). Psychic energy: Its source and its transformation. Princeton University Press.

Chicago Style (17th ed.) Citation

Harding, Mary Esther. Psychic Energy: Its Source and Its Transformation. Princeton, N J: Princeton University Press, 1973.

MLA (9th ed.) Citation

Harding, Mary Esther. Psychic Energy: Its Source and Its Transformation. Princeton University Press, 1973.