APA

Duffy J., . (1975). Early Vermont broadsides. New Hampshire: University Press of New England.

Chicago

Duffy John, . 1975. Early Vermont broadsides. New Hampshire: University Press of New England.

Harvard

Duffy J., . (1975). Early Vermont broadsides. New Hampshire: University Press of New England.

MLA

Duffy John, . Early Vermont broadsides. New Hampshire: University Press of New England. 1975.