Cita APA (7a ed.)

Joplin, S., & Pérsico, G. (1986). The strenuous life: A rag-time two step. Ricordi Americana.

Cita Chicago Style (17a ed.)

Joplin, Scott, y Gabriel Pérsico. The Strenuous Life: A Rag-time Two Step. Buenos Aires: Ricordi Americana, 1986.

Cita MLA (8a ed.)

Joplin, Scott, y Gabriel Pérsico. The Strenuous Life: A Rag-time Two Step. Ricordi Americana, 1986.