APA (7th ed.) Citation

Haswell, M. (1981). Energy for subsistence / Margaret Haswell. Macmillan.

Chicago Style (17th ed.) Citation

Haswell, Margaret. Energy for Subsistence / Margaret Haswell. London: Macmillan, 1981.

MLA (9th ed.) Citation

Haswell, Margaret. Energy for Subsistence / Margaret Haswell. Macmillan, 1981.

Warning: These citations may not always be 100% accurate.