MLA

Albers, Gerd, Johannes Cramer, and Hans-Dieter Dyroff. Protection and Cultural Animation of Monuments, Sites and Historic Towns In Europe : the Present Situation In Belgium, Bulgaria, Canada, the Federal Republic of Germany, France, Greece, Hungary, Italy, the Netherlands, Poland, the United Kingdom, and Yugoslavia. Bonn: UNESCO. German commission, 1980.

APA

Albers, G., Cramer, J., & Dyroff, H. (1980). Protection and cultural animation of monuments, sites and historic towns in Europe : the present situation in Belgium, Bulgaria, Canada, the Federal Republic of Germany, France, Greece, Hungary, Italy, the Netherlands, Poland, the United Kingdom, and Yugoslavia. Bonn: UNESCO. German commission.

Chicago

Albers, Gerd, and Johannes Cramer. Protection and Cultural Animation of Monuments, Sites and Historic Towns In Europe: The Present Situation In Belgium, Bulgaria, Canada, the Federal Republic of Germany, France, Greece, Hungary, Italy, the Netherlands, Poland, the United Kingdom, and Yugoslavia. Edited by Hans-Dieter Dyroff. Bonn: UNESCO. German commission, 1980.