APA (7th ed.) Citation

Huxley, T. H., Roscoe, & Stewart, B. (1882). Introductory: Science primer. D. Appleton and company.

Chicago Style (17th ed.) Citation

Huxley, Thomas Henry, Roscoe, and Balfour Stewart. Introductory: Science Primer. New York: D. Appleton and company, 1882.

MLA (9th ed.) Citation

Huxley, Thomas Henry, et al. Introductory: Science Primer. D. Appleton and company, 1882.