APA (7th ed.) Citation

Hoernes, M., & Castillo, A. d. (1931). Prehistoria (2. ed.). Labor.

Chicago Style (17th ed.) Citation

Hoernes, Moritz, and Antonio del Castillo. Prehistoria. 2. ed. Barcelona [etc.]: Labor, 1931.

MLA (9th ed.) Citation

Hoernes, Moritz, and Antonio del Castillo. Prehistoria. 2. ed. Labor, 1931.

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