APA (7th ed.) Citation

Lock, J. (2007). A David Rittenhouse telescopic theodolite.

Chicago Style (17th ed.) Citation

Lock, Jeffrey. A David Rittenhouse Telescopic Theodolite. 2007.

MLA (9th ed.) Citation

Lock, Jeffrey. A David Rittenhouse Telescopic Theodolite. 2007.

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