APA (7th ed.) Citation

Schmidt, K., Ploey, J. d., & Ahnert, F. O. (1992). Functional geomorphology: Landform analysis and models : festschrift for Frank Ahnert. Catena.

Chicago Style (17th ed.) Citation

Schmidt, Karl-Heinz, Jan de Ploey, and Frank O. Ahnert. Functional Geomorphology: Landform Analysis and Models : Festschrift for Frank Ahnert. Cremlingen: Catena, 1992.

MLA (9th ed.) Citation

Schmidt, Karl-Heinz, et al. Functional Geomorphology: Landform Analysis and Models : Festschrift for Frank Ahnert. Catena, 1992.