APA

Pickard J. B., . (1961). John Greenleaf Whittier: an introduction and interpretation. New York: Barnes & Noble.

Chicago

Pickard John B, . 1961. John Greenleaf Whittier: an introduction and interpretation. New York: Barnes & Noble.

Harvard

Pickard J. B., . (1961). John Greenleaf Whittier: an introduction and interpretation. New York: Barnes & Noble.

MLA

Pickard John B, . John Greenleaf Whittier: an introduction and interpretation. New York: Barnes & Noble. 1961.