APA (7th ed.) Citation

Hero Alexandrinus & Schmidt, W. (2011). Heronis Alexandrini Opera quae supersunt omnia: Vol. 1, part 1, Pneumatica et automata (Ed. stereotypa editionis anni 1949.). De Gruyter.

Chicago Style (17th ed.) Citation

Hero Alexandrinus and Wilhelm Schmidt. Heronis Alexandrini Opera Quae Supersunt Omnia: Vol. 1, Part 1, Pneumatica Et Automata. Ed. stereotypa editionis anni 1949. [Berlin]: De Gruyter, 2011.

MLA (9th ed.) Citation

Hero Alexandrinus and Wilhelm Schmidt. Heronis Alexandrini Opera Quae Supersunt Omnia: Vol. 1, Part 1, Pneumatica Et Automata. Ed. stereotypa editionis anni 1949. De Gruyter, 2011.