APA (7th ed.) Citation

Gunning, R. C. (1966). Lectures on Riemann surfaces. Princeton University.

Chicago Style (17th ed.) Citation

Gunning, Robert C. Lectures on Riemann Surfaces. Princeton: Princeton University, 1966.

MLA (9th ed.) Citation

Gunning, Robert C. Lectures on Riemann Surfaces. Princeton University, 1966.