APA (7th ed.) Citation

Otero Pedrayo, R., & Salas-Perla. (1989). Orense (6. ed.). Everest.

Chicago Style (17th ed.) Citation

Otero Pedrayo, Ramón, and Salas-Perla. Orense. 6. ed. Madrid [etc.]: Everest, 1989.

MLA (9th ed.) Citation

Otero Pedrayo, Ramón, and Salas-Perla. Orense. 6. ed. Everest, 1989.

Warning: These citations may not always be 100% accurate.