APA (7th ed.) Citation

Thomas, R. F., Blakemore, L. C., & Kinloch, D. I. (1979). Flow-diagram keys for "Soil taxonomy". Dept. of Scientific and Industrial Research.

Chicago Style (17th ed.) Citation

Thomas, R. F., L. C. Blakemore, and D. I. Kinloch. Flow-diagram Keys for "Soil Taxonomy". Wellington: Dept. of Scientific and Industrial Research, 1979.

MLA (9th ed.) Citation

Thomas, R. F., et al. Flow-diagram Keys for "Soil Taxonomy". Dept. of Scientific and Industrial Research, 1979.