APA (7th ed.) Citation

Theodosius, a. 1. c. B., Clavius, C., & Pena, J. (1611). Theodosii Tripolitæ Sphæricorvm libri III. Sumptibus Antonii Hierat, excudebat Reinhardvs Eltz.

Chicago Style (17th ed.) Citation

Theodosius, active 1st century B.C, Christoph Clavius, and Jean Pena. Theodosii Tripolitæ Sphæricorvm Libri III. Mogvntiæ: Sumptibus Antonii Hierat, excudebat Reinhardvs Eltz, 1611.

MLA (8th ed.) Citation

Theodosius, active 1st century B.C, et al. Theodosii Tripolitæ Sphæricorvm Libri III. Sumptibus Antonii Hierat, excudebat Reinhardvs Eltz, 1611.