APA (7th ed.) Citation

Halsell, G. (1976). Los viejos: Secrets of long life from the Sacred Valley. Rodale Press.

Chicago Style (17th ed.) Citation

Halsell, Grace. Los Viejos: Secrets of Long Life from the Sacred Valley. Emmaus, Pa.: Rodale Press, 1976.

MLA (9th ed.) Citation

Halsell, Grace. Los Viejos: Secrets of Long Life from the Sacred Valley. Rodale Press, 1976.

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