APA (7th ed.) Citation

Middleton, W. E. K. (1968). The history of the barometer (2. print.). Johns Hopkins Press.

Chicago Style (17th ed.) Citation

Middleton, William Edgar Knowles. The History of the Barometer. 2. print. Baltimore: Johns Hopkins Press, 1968.

MLA (9th ed.) Citation

Middleton, William Edgar Knowles. The History of the Barometer. 2. print. Johns Hopkins Press, 1968.