APA (7th ed.) Citation

Vallentin, A. (1950). H. G. Wells, prophet of our day. J. Day Co..

Chicago Style (17th ed.) Citation

Vallentin, Antonina. H. G. Wells, Prophet of Our Day. New York: J. Day Co., 1950.

MLA (9th ed.) Citation

Vallentin, Antonina. H. G. Wells, Prophet of Our Day. J. Day Co., 1950.