APA (7th ed.) Citation

RHEAD, E. L., & DIAZ-VARELA, E. (1957). Metalurgia. Labor.

Chicago Style (17th ed.) Citation

RHEAD, E. L., and Ernesto DIAZ-VARELA. Metalurgia. Barcelona: Labor, 1957.

MLA (9th ed.) Citation

RHEAD, E. L., and Ernesto DIAZ-VARELA. Metalurgia. Labor, 1957.

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