APA (7th ed.) Citation

Squire, J. C. (1921). Selection from modern poets (2d impression.). [publisher not identified].

Chicago Style (17th ed.) Citation

Squire, John Collings. Selection from Modern Poets. 2d impression. London: [publisher not identified], 1921.

MLA (9th ed.) Citation

Squire, John Collings. Selection from Modern Poets. 2d impression. [publisher not identified], 1921.