Nagel's Belgium and Luxemburg : travel guide

MLA

Rousseau, André. Nagel's Belgium and Luxemburg : Travel Guide. Paris: Ed. Nagels, 1950.

APA

Rousseau, A. (1950). Nagel's Belgium and Luxemburg : travel guide. Paris: Ed. Nagels.

Chicago

Rousseau, André, ed. Nagel's Belgium and Luxemburg: Travel Guide. Paris: Ed. Nagels, 1950.