APA (7th ed.) Citation

Heaword, R., & Larke, C. (1988). The directory of appropriate technology. Routledge and Kegan Paul.

Chicago Style (17th ed.) Citation

Heaword, Rose, and Charmian Larke. The Directory of Appropriate Technology. London ; New York, NY: Routledge and Kegan Paul, 1988.

MLA (9th ed.) Citation

Heaword, Rose, and Charmian Larke. The Directory of Appropriate Technology. Routledge and Kegan Paul, 1988.

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