Gueinzius, C., & Felde, J. v. (1632). De natura physices. Faber.
Chicago Style (17th ed.) CitationGueinzius, Christian, and Johannes von Felde. De Natura Physices. Hallis: Faber, 1632.
MLA (9th ed.) CitationGueinzius, Christian, and Johannes von Felde. De Natura Physices. Faber, 1632.
Warning: These citations may not always be 100% accurate.