APA (7th ed.) Citation

Sikora, R. I., e., & Barry, B. (1978). Obligations to future generations. Temple University Press.

Chicago Style (17th ed.) Citation

Sikora, ed R. I., and Brian Barry. Obligations to Future Generations. Philadelphia: Temple University Press, 1978.

MLA (9th ed.) Citation

Sikora, et al. Obligations to Future Generations. Temple University Press, 1978.