APA (7th ed.) Citation

Emery, F. E., & Trist, E. . . . . . . . . . . . . . . L. (1972). Towards a social ecology: Contextual appreciation of the future in the present. Plenum Press.

Chicago Style (17th ed.) Citation

Emery, Frank E., and E L. Trist. Towards a Social Ecology: Contextual Appreciation of the Future in the Present. London: Plenum Press, 1972.

MLA (9th ed.) Citation

Emery, Frank E., and E L. Trist. Towards a Social Ecology: Contextual Appreciation of the Future in the Present. Plenum Press, 1972.