APA (7th ed.) Citation

Chadžichristev, A. K. (1988). Life-styles for long life: Longevity in Bulgaria. Thomas.

Chicago Style (17th ed.) Citation

Chadžichristev, Argir K. Life-styles for Long Life: Longevity in Bulgaria. Springfield, Ill: Thomas, 1988.

MLA (9th ed.) Citation

Chadžichristev, Argir K. Life-styles for Long Life: Longevity in Bulgaria. Thomas, 1988.