APA (7th ed.) Citation

Notter, J. L., & Firth, R. H. (1908). Hygiene (7th ed.). Longmans, Green and co..

Chicago Style (17th ed.) Citation

Notter, J. L., and Robert Hammill Firth. Hygiene. 7th ed. London, New York [etc.]: Longmans, Green and co., 1908.

MLA (9th ed.) Citation

Notter, J. L., and Robert Hammill Firth. Hygiene. 7th ed. Longmans, Green and co., 1908.