APA (7th ed.) Citation

Zils, M., & Kirchner, F. (2004). World guide to foundations (3rd ed.). Thomson/K. G. Saur.

Chicago Style (17th ed.) Citation

Zils, Michael, and Frank Kirchner. World Guide to Foundations. 3rd ed. Munchen: Thomson/K. G. Saur, 2004.

MLA (8th ed.) Citation

Zils, Michael, and Frank Kirchner. World Guide to Foundations. 3rd ed. Thomson/K. G. Saur, 2004.