APA (7th ed.) Citation

Comstock, G. C. (1902). A text-book of field astronomy for engineers. John Wiley.

Chicago Style (17th ed.) Citation

Comstock, George C. A Text-book of Field Astronomy for Engineers. New York: John Wiley, 1902.

MLA (8th ed.) Citation

Comstock, George C. A Text-book of Field Astronomy for Engineers. John Wiley, 1902.