APA (7th ed.) Citation

ScienceDirect (Online service), Bayliss-Smith, T., & Feachem, R. G. (1977). Subsistence and survival: Rural ecology in the Pacific. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Tim Bayliss-Smith, and Richard G. Feachem. Subsistence and Survival: Rural Ecology in the Pacific. London ; New York: Academic Press, 1977.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Subsistence and Survival: Rural Ecology in the Pacific. Academic Press, 1977.