Style de citation APA (7e éd.)

Folmar, J. K. (1986). This State of wonders: The letters of an Iowa frontier family, 1858-1861. University of Iowa Press.

Style de citation Chicago (17e éd.)

Folmar, John Kent. This State of Wonders: The Letters of an Iowa Frontier Family, 1858-1861. Iowa City: University of Iowa Press, 1986.

Style de citation MLA (9e éd.)

Folmar, John Kent. This State of Wonders: The Letters of an Iowa Frontier Family, 1858-1861. University of Iowa Press, 1986.