APA (7th ed.) Citation

ScienceDirect (Online service), Whitaker, H., & Whitaker, H. A. (1977). Studies in neurolinguistics. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Haiganoosh Whitaker, and Harry A. Whitaker. Studies in Neurolinguistics. New York, New York ; London, England: Academic Press, 1977.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Studies in Neurolinguistics. Academic Press, 1977.