APA (7th ed.) Citation

Acro, H. c. 2. J., & Keller, O. (1904). Pseudacronis scholia in Horatium vetustiora. Teubnerus.

Chicago Style (17th ed.) Citation

Acro, Helenius ca. 2. Jh, and Otto Keller. Pseudacronis Scholia in Horatium Vetustiora. Lipsiae: Teubnerus, 1904.

MLA (9th ed.) Citation

Acro, Helenius ca. 2. Jh, and Otto Keller. Pseudacronis Scholia in Horatium Vetustiora. Teubnerus, 1904.