APA (7th ed.) Citation

Wast, H. (1980). Valle negro (1. ed.). Plus Ultra.

Chicago Style (17th ed.) Citation

Wast, Hugo. Valle Negro. 1. ed. Buenos Aires: Plus Ultra, 1980.

MLA (9th ed.) Citation

Wast, Hugo. Valle Negro. 1. ed. Plus Ultra, 1980.

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