APA (7th ed.) Citation

Schumann, J. H. (1978). The pidginization process: A model for second language acquisition. Newbury House Publishers.

Chicago Style (17th ed.) Citation

Schumann, John H. The Pidginization Process: A Model for Second Language Acquisition. Rowley, Mass.: Newbury House Publishers, 1978.

MLA (9th ed.) Citation

Schumann, John H. The Pidginization Process: A Model for Second Language Acquisition. Newbury House Publishers, 1978.