APA
Helen Plotz, . (1955). Imacination's other place: Poems of science and mathematics. New York: Thomas Y. Crowell company.
Chicago
Helen Plotz, . 1955. Imacination's other place: Poems of science and mathematics. New York: Thomas Y. Crowell company.
Harvard
Helen Plotz, . (1955). Imacination's other place: Poems of science and mathematics. New York: Thomas Y. Crowell company.
MLA
Helen Plotz, . Imacination's other place: Poems of science and mathematics. New York: Thomas Y. Crowell company. 1955.