APA (7th ed.) Citation
Werner, J., Björnbo, A. A., & Würschmidt, J. (1907). De triangulis sphaericis libri 4: De meteoroscopiis libri 6.
Chicago Style (17th ed.) Citation
Werner, Johannes, A. A. Björnbo, and J. Würschmidt. De Triangulis Sphaericis Libri 4: De Meteoroscopiis Libri 6. Leipzig, 1907.
MLA (9th ed.) Citation
Werner, Johannes, et al. De Triangulis Sphaericis Libri 4: De Meteoroscopiis Libri 6. 1907.
Warning: These citations may not always be 100% accurate.