Cita APA

Crowley, L. H., & Crowley, L. H. (1921). A lesson in art. International studio, 73(290), pp. 99-100.

Citación estilo Chicago

Crowley, Lilian Hall, y Lilian Hall Crowley. "A Lesson in Art." International Studio 73, no. 290 (1921): 99-100.

Cita MLA

Crowley, Lilian Hall, y Lilian Hall Crowley. "A Lesson in Art." International Studio 73.290 (1921): 99-100.