APA (7th ed.) Citation

Thimm, F. J. L., & Vecchia, G. D. (1917). Italian self-taught by the natural method, with phonetic pronunciation (2d ed.). Marlborough.

Chicago Style (17th ed.) Citation

Thimm, Franz J. L., and G. Dalla Vecchia. Italian Self-taught by the Natural Method, with Phonetic Pronunciation. 2d ed. London: Marlborough, 1917.

MLA (9th ed.) Citation

Thimm, Franz J. L., and G. Dalla Vecchia. Italian Self-taught by the Natural Method, with Phonetic Pronunciation. 2d ed. Marlborough, 1917.