APA (7th ed.) Citation

ScienceDirect (Online service), Huffman, M. K., & Krakow, R. A. (1993). Nasals, nasalization, and the velum. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Marie K. Huffman, and Rena A. Krakow. Nasals, Nasalization, and the Velum. San Diego: Academic Press, 1993.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Nasals, Nasalization, and the Velum. Academic Press, 1993.