APA (7th ed.) Citation

Browning, R., Browning, E. B., & Kenyon, F. G. (1914). New Poems. Smith, Elder & C.

Chicago Style (17th ed.) Citation

Browning, Robert, Elizabeth Barrett Browning, and Frederic G. Kenyon. New Poems. London: Smith, Elder & C, 1914.

MLA (9th ed.) Citation

Browning, Robert, et al. New Poems. Smith, Elder & C, 1914.