APA (7th ed.) Citation

Tennyson, A. T., Browning, R., & Boas, G. (1976). Tennyson and Browning. Folcroft Library Editions.

Chicago Style (17th ed.) Citation

Tennyson, Alfred Tennyson, Robert Browning, and Guy Boas. Tennyson and Browning. [Folcroft, Pa.]: Folcroft Library Editions, 1976.

MLA (9th ed.) Citation

Tennyson, Alfred Tennyson, et al. Tennyson and Browning. Folcroft Library Editions, 1976.