APA (7th ed.) Citation

Mayer-Skumanz, L., Ruano, A., & Larriba, J. (1987). Mara. SM.

Chicago Style (17th ed.) Citation

Mayer-Skumanz, Lene, Alfonso Ruano, and Jesœs Larriba. Mara. Madrid: SM, 1987.

MLA (9th ed.) Citation

Mayer-Skumanz, Lene, et al. Mara. SM, 1987.