APA (7th ed.) Citation

Chaucer, G., & Eisner, S. (2002). A treatise on the astrolabe. University of Oklahoma Press.

Chicago Style (17th ed.) Citation

Chaucer, Geoffrey, and Sigmund Eisner. A Treatise on the Astrolabe. Norman: University of Oklahoma Press, 2002.

MLA (8th ed.) Citation

Chaucer, Geoffrey, and Sigmund Eisner. A Treatise on the Astrolabe. University of Oklahoma Press, 2002.