APA (7th ed.) Citation

Beyle, M. H. (1950). Lucien Leuwen. s.n.

Chicago Style (17th ed.) Citation

Beyle, Marie Henri. Lucien Leuwen. [New York: s.n, 1950.

MLA (9th ed.) Citation

Beyle, Marie Henri. Lucien Leuwen. s.n, 1950.