APA (7th ed.) Citation

Heins, M. (1969). Hardy Classes on Riemann Surfaces. Springer. https://doi.org/10.1007/BFb0080775

Chicago Style (17th ed.) Citation

Heins, Maurice. Hardy Classes on Riemann Surfaces. Berlin [u.a.]: Springer, 1969. https://doi.org/10.1007/BFb0080775.

MLA (9th ed.) Citation

Heins, Maurice. Hardy Classes on Riemann Surfaces. Springer, 1969. https://doi.org/10.1007/BFb0080775.