APA (7th ed.) Citation

Intermediate Technology Development Group. (1972). Oil drum forges: Bellows operated, fan operated. Intermediate Technology Publications.

Chicago Style (17th ed.) Citation

Intermediate Technology Development Group. Oil Drum Forges: Bellows Operated, Fan Operated. London: Intermediate Technology Publications, 1972.

MLA (9th ed.) Citation

Intermediate Technology Development Group. Oil Drum Forges: Bellows Operated, Fan Operated. Intermediate Technology Publications, 1972.

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