APA (7th ed.) Citation

Head, K. H. (1989). Soil technicians' handbook. Pentech.

Chicago Style (17th ed.) Citation

Head, K. H. Soil Technicians' Handbook. London: Pentech, 1989.

MLA (9th ed.) Citation

Head, K. H. Soil Technicians' Handbook. Pentech, 1989.

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