APA (7th ed.) Citation

Flores, A. (1992). Once upon a time: A biography of Ponciano C. Marquez. s.n.].

Chicago Style (17th ed.) Citation

Flores, A.O. Once upon a Time: A Biography of Ponciano C. Marquez. [S.l: s.n.], 1992.

MLA (9th ed.) Citation

Flores, A.O. Once upon a Time: A Biography of Ponciano C. Marquez. s.n.], 1992.