APA (7th ed.) Citation

Forster, O. (1991). Lectures on Riemann surfaces. Springer.

Chicago Style (17th ed.) Citation

Forster, Otto. Lectures on Riemann Surfaces. New York u.a: Springer, 1991.

MLA (9th ed.) Citation

Forster, Otto. Lectures on Riemann Surfaces. Springer, 1991.

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