Holland and Belgium : their common history and their relations.

MLA

Geyl, Pieter. Holland and Belgium : Their Common History and Their Relations. Leiden: Sijthoff, 1920.

APA

Geyl, P. (1920). Holland and Belgium : their common history and their relations. Leiden: Sijthoff.

Chicago

Geyl, Pieter, Holland and Belgium: Their Common History and Their Relations. Leiden: Sijthoff, 1920.