APA引文

Metcalf, R. C., & Bright, O. T. (1894). Language lessons. American Book Company.

Chicago Style (17th ed.) Citation

Metcalf, Robert C., and Orville T. Bright. Language Lessons. New York ; Cincinnati [etc.]: American Book Company, 1894.

MLA引文

Metcalf, Robert C., and Orville T. Bright. Language Lessons. American Book Company, 1894.