APA (7th ed.) Citation

Ioup, G., & Weinberger, S. (1987). Interlanguage phonology: The acquisition of a second language sound system. Newbury House Publishers.

Chicago Style (17th ed.) Citation

Ioup, Georgette, and Steven Weinberger. Interlanguage Phonology: The Acquisition of a Second Language Sound System. Cambridge, MA: Newbury House Publishers, 1987.

MLA (9th ed.) Citation

Ioup, Georgette, and Steven Weinberger. Interlanguage Phonology: The Acquisition of a Second Language Sound System. Newbury House Publishers, 1987.