APA (7th ed.) Citation

Lagarce, E., & Lagarce, J. (1987). La métallurgie.

Chicago Style (17th ed.) Citation

Lagarce, E., and J. Lagarce. La Métallurgie. 1987.

MLA (8th ed.) Citation

Lagarce, E., and J. Lagarce. La Métallurgie. 1987.