APA (7th ed.) Citation

Harper, J. (1981). Small scale foundries for developing countries: A guide to process selection. Intermediate Technology Publication.

Chicago Style (17th ed.) Citation

Harper, J.D. Small Scale Foundries for Developing Countries: A Guide to Process Selection. London: Intermediate Technology Publication, 1981.

MLA (9th ed.) Citation

Harper, J.D. Small Scale Foundries for Developing Countries: A Guide to Process Selection. Intermediate Technology Publication, 1981.