APA (7th ed.) Citation

Cook, A. S., & Benham, A. R. (1905). Specimen letters. Ginn & company.

Chicago Style (17th ed.) Citation

Cook, Albert S., and Allen Rogers Benham. Specimen Letters. Boston, New York [etc.]: Ginn & company, 1905.

MLA (9th ed.) Citation

Cook, Albert S., and Allen Rogers Benham. Specimen Letters. Ginn & company, 1905.