Belgium, the world's meeting-place.

MLA

Gérard, Jo, and Jacques Van Offelen. Belgium, the World's Meeting-place. Brussels, 1967.

APA

Gérard, J., & Van Offelen, J. (1967). Belgium, the world's meeting-place. Brussels.

Chicago

Gérard, Jo., and Jacques Van Offelen. Belgium, the World's Meeting-Place. Brussels, 1967.