APA (7th ed.) Citation

LaBuda, M. C., DeFries, J. C., & Fulker, D. W. (1987). Genetic and environmental covariance among WISC-R subtests: A study. Intelligence, 11(3), 233-245.

Chicago Style (17th ed.) Citation

LaBuda, Michele C., John C. DeFries, and David W. Fulker. "Genetic and Environmental Covariance Among WISC-R Subtests: A Study." Intelligence 11, no. 3 (1987): 233-245.

MLA (9th ed.) Citation

LaBuda, Michele C., et al. "Genetic and Environmental Covariance Among WISC-R Subtests: A Study." Intelligence, vol. 11, no. 3, 1987, pp. 233-245.