APA (7th ed.) Citation

Leupen, P. H. D. (1993). Nijmegen.

Chicago Style (17th ed.) Citation

Leupen, Piet Henri Dé. Nijmegen. 1993.

MLA (9th ed.) Citation

Leupen, Piet Henri Dé. Nijmegen. 1993.

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