APA (7th ed.) Citation

Flöter, P., & Gregorius, M. (1621). De fontibus, mari, et utrum aves productae sint ex aquis, nec ne? Collegii meteorologici. Disp. 1-9..

Chicago Style (17th ed.) Citation

Flöter, Peter, and Martin Gregorius. "De Fontibus, Mari, Et Utrum Aves Productae Sint Ex Aquis, Nec Ne?" Collegii Meteorologici. Disp. 1-9. 1621.

MLA (9th ed.) Citation

Flöter, Peter, and Martin Gregorius. "De Fontibus, Mari, Et Utrum Aves Productae Sint Ex Aquis, Nec Ne?" Collegii Meteorologici. Disp. 1-9., 1621.

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