APA (7th ed.) Citation

Vasto, L. d., & Ostrovsky, E.. (1976). Umbral de la vida interior. : Sígueme.

Chicago Style (17th ed.) Citation

Vasto, Lanza del, and Eva Ostrovsky. Umbral De La Vida Interior. Salamanca: : Sígueme, 1976.

MLA (9th ed.) Citation

Vasto, Lanza del, and Eva Ostrovsky. Umbral De La Vida Interior. : Sígueme, 1976.

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