MLA

Calabrese, Andrea; Wetzels, W. Leo, et al. Loan Phonology. John Benjamins Publishing Company, 2009.

APA

Calabrese, W. Leo, Calabrese, A., Wetzels, L., & Wetzels, W. Leo. (2009). Loan Phonology. John Benjamins Publishing Company.

Chicago

Calabrese, Andrea; Wetzels, W. Leo, Andrea Calabrese, Leo Wetzels, and W. Leo Wetzels. Loan Phonology. : John Benjamins Publishing Company, 2009.