APA (7th ed.) Citation

Dillon, J. (1855). Abstract of a paper on a new theodolite.

Chicago Style (17th ed.) Citation

Dillon, James. Abstract of a Paper on a New Theodolite. 1855.

MLA (9th ed.) Citation

Dillon, James. Abstract of a Paper on a New Theodolite. 1855.

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