APA (7th ed.) Citation

Tavernier, R., & Louis, A. (1986). Soil map of middle Europe: 1:1,000,000. International Society of Soil Science.

Chicago Style (17th ed.) Citation

Tavernier, R., and A. Louis. Soil Map of Middle Europe: 1:1,000,000. Wageningen, The Netherlands: International Society of Soil Science, 1986.

MLA (9th ed.) Citation

Tavernier, R., and A. Louis. Soil Map of Middle Europe: 1:1,000,000. International Society of Soil Science, 1986.