APA (7th ed.) Citation

Say, T., LeConte, J. L., & Ord, G. (1883). The complete writings of Thomas Say on the entomology of North America. S.E. Cassino.

Chicago Style (17th ed.) Citation

Say, Thomas, John L. LeConte, and George Ord. The Complete Writings of Thomas Say on the Entomology of North America. Boston: S.E. Cassino, 1883.

MLA (8th ed.) Citation

Say, Thomas, et al. The Complete Writings of Thomas Say on the Entomology of North America. S.E. Cassino, 1883.