APA (7th ed.) Citation

Haswell, M. R. (1985). Energy for subsistence (2nd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Haswell, Margaret Rosary. Energy for Subsistence. 2nd ed. London: Macmillan, 1985.

MLA (9th ed.) Citation

Haswell, Margaret Rosary. Energy for Subsistence. 2nd ed. Macmillan, 1985.