APA (7th ed.) Citation

Walsh, B. D., Riley, C. V., & Vasey, G. The American entomologist. R.P. Studley & co., Hub pub. co.

Chicago Style (17th ed.) Citation

Walsh, B. D., Charles V. Riley, and George Vasey. The American Entomologist. St. Louis, Mo. : New York: R.P. Studley & co., Hub pub. co.

MLA (9th ed.) Citation

Walsh, B. D., et al. The American Entomologist. R.P. Studley & co., Hub pub. co.