APA (7th ed.) Citation

Egan, M. (1924). De geometria non-euclidea. Typis Fel Rauch.

Chicago Style (17th ed.) Citation

Egan, M. De Geometria Non-euclidea. Oeniponte (Austr.): Typis Fel Rauch, 1924.

MLA (9th ed.) Citation

Egan, M. De Geometria Non-euclidea. Typis Fel Rauch, 1924.

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