APA (7th ed.) Citation

Royce, J., & Smith, J. E. (1964). Lectures on modern idealism (4th printing.). Yale University Press.

Chicago Style (17th ed.) Citation

Royce, Josiah, and John Edwin Smith. Lectures on Modern Idealism. 4th printing. New Haven [etc.]: Yale University Press, 1964.

MLA (9th ed.) Citation

Royce, Josiah, and John Edwin Smith. Lectures on Modern Idealism. 4th printing. Yale University Press, 1964.