APA (7th ed.) Citation

Guye, S., & Michel, H. (1971). Time & space: Measuring instruments from the 15th to the 19th century. Praeger.

Chicago Style (17th ed.) Citation

Guye, Samuel, and Henri Michel. Time & Space: Measuring Instruments from the 15th to the 19th Century. New York: Praeger, 1971.

MLA (9th ed.) Citation

Guye, Samuel, and Henri Michel. Time & Space: Measuring Instruments from the 15th to the 19th Century. Praeger, 1971.