APA (7th ed.) Citation

Roppe, L. (1953). Limburg. Brussel: Elsevier.

Chicago Style (17th ed.) Citation

Roppe, Louis. Limburg. Brussel: Elsevier, 1953.

MLA (8th ed.) Citation

Roppe, Louis. Limburg. Brussel: Elsevier, 1953.

Warning: These citations may not always be 100% accurate.