APA (7e ed.) Bronvermelding
ebrary, Inc, & Folmar, J. K. (1986). "This State of wonders": The letters of an Iowa frontier family, 1858-1861. University of Iowa Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, en John Kent Folmar. "This State of Wonders": The Letters of an Iowa Frontier Family, 1858-1861. Iowa City: University of Iowa Press, 1986.
MLA (9e ed.) Bronvermelding
ebrary, Inc, en John Kent Folmar. "This State of Wonders": The Letters of an Iowa Frontier Family, 1858-1861. University of Iowa Press, 1986.
Let op: Deze citaties zijn niet altijd 100% accuraat.