APA (7th ed.) Citation

Herschel, J. (1966). A preliminary discourse on the study of natural philosophy ; introduction by Michael Partridge. Johnson Reprint Corporation.

Chicago Style (17th ed.) Citation

Herschel, John. A Preliminary Discourse on the Study of Natural Philosophy ; Introduction by Michael Partridge. New York: Johnson Reprint Corporation, 1966.

MLA (9th ed.) Citation

Herschel, John. A Preliminary Discourse on the Study of Natural Philosophy ; Introduction by Michael Partridge. Johnson Reprint Corporation, 1966.

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