Holden, V. F. (1974). The early years of Isaac Thomas Hecker (1819-1844) (1st AMS ed.). AMS Press.
Chicago (17e ed.) BronvermeldingHolden, Vincent F. The Early Years of Isaac Thomas Hecker (1819-1844). 1st AMS ed. New York: AMS Press, 1974.
MLA (8e ed.) BronvermeldingHolden, Vincent F. The Early Years of Isaac Thomas Hecker (1819-1844). 1st AMS ed. AMS Press, 1974.
Let op: Deze citaties zijn niet altijd 100% accuraat.