APA

Lundberg F., . (1960). America's 60 families. New York: Citadel Press.

Chicago

Lundberg Ferdinand, . 1960. America's 60 families. New York: Citadel Press.

Harvard

Lundberg F., . (1960). America's 60 families. New York: Citadel Press.

MLA

Lundberg Ferdinand, . America's 60 families. New York: Citadel Press. 1960.