APA (7th ed.) Citation

Forster, O. (1981). Lectures on Riemann surfaces. Springer-Verlag.

Chicago Style (17th ed.) Citation

Forster, Otto. Lectures on Riemann Surfaces. New York, NY ; Heidelberg ; Berlin: Springer-Verlag, 1981.

MLA (9th ed.) Citation

Forster, Otto. Lectures on Riemann Surfaces. Springer-Verlag, 1981.