APA (7th ed.) Citation

International Bible Students Association. (1950). Esto significa vida eterna (1a. ed.). WatchtowerBible and Tract Society.

Chicago Style (17th ed.) Citation

International Bible Students Association. Esto Significa Vida Eterna. 1a. ed. Brookline: WatchtowerBible and Tract Society, 1950.

MLA (9th ed.) Citation

International Bible Students Association. Esto Significa Vida Eterna. 1a. ed. WatchtowerBible and Tract Society, 1950.