APA (7th ed.) Citation

Ludwig, E., & Villegas, T. d. (1933). Miguel Angel (1“ ed.). Osiris.

Chicago Style (17th ed.) Citation

Ludwig, Emil, and Teodoro de Villegas. Miguel Angel. 1“ ed. Santiago-Chile: Osiris, 1933.

MLA (9th ed.) Citation

Ludwig, Emil, and Teodoro de Villegas. Miguel Angel. 1“ ed. Osiris, 1933.