Unpublished poems by Beaumarchais and his sister.

MLA

Van Roosbroeck, Gustave Leopold, Marie-Thérèse-Amélie Caron de Beaumarchais, and Pierre-Augustin Caron de Beaumarchais. Unpublished Poems by Beaumarchais and His Sister. New York: The Modern Language Association of America, 1923.

APA

Van Roosbroeck, G. Leopold, de Beaumarchais, M. Caron, & de Beaumarchais, P. Caron. (1923). Unpublished poems by Beaumarchais and his sister. New York: The Modern Language Association of America.

Chicago

Van Roosbroeck, Gustave Leopold, Marie-Thérèse-Amélie Caron de Beaumarchais, and Pierre-Augustin Caron de Beaumarchais. Unpublished Poems by Beaumarchais and His Sister. New York: The Modern Language Association of America, 1923.