APA (7th ed.) Citation

Lens, A. (1565). In geometrica elementa isagoge.

Chicago Style (17th ed.) Citation

Lens, Arnold. In Geometrica Elementa Isagoge. Antverpia, 1565.

MLA (9th ed.) Citation

Lens, Arnold. In Geometrica Elementa Isagoge. 1565.

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