APA (7th ed.) Citation

Thalberg, O. M. (1947). On "Conic Involutions". Dybwad.

Chicago Style (17th ed.) Citation

Thalberg, Olaf Marentius. On "Conic Involutions". Oslo: Dybwad, 1947.

MLA (9th ed.) Citation

Thalberg, Olaf Marentius. On "Conic Involutions". Dybwad, 1947.

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