APA
Gummers F. B., . (1913). Handbook of Poetics for Students of English Verse. Boston: Ginn and Company.
Chicago
Gummers Francis B, . 1913. Handbook of Poetics for Students of English Verse. Boston: Ginn and Company.
Harvard
Gummers F. B., . (1913). Handbook of Poetics for Students of English Verse. Boston: Ginn and Company.
MLA
Gummers Francis B, . Handbook of Poetics for Students of English Verse. Boston: Ginn and Company. 1913.