World directory of map collections /
compiled by the Section of Geography and Map Libraries ; edited by John A. Wolter (general editor), Ronald E. Grim, and David K. Carrington.

APA Citation

Carrington, D. K., Grim, R. E., Wolter, J. Amadeus., International Federation of Library Associations and Institutions. Section of Geography and Map Libraries. (1986). World directory of map collections. 2nd ed. München: K.G. Saur.

MLA Citation

Carrington, David K., 1938-, Ronald E Grim, John Amadeus Wolter, and International Federation of Library Associations and Institutions. Section of Geography and Map Libraries. World Directory of Map Collections. 2nd ed. München: K.G. Saur, 1986.