APA (7th ed.) Citation

Masefield, J., & Betjeman, J. (1978). Selected poems. Heinemann.

Chicago Style (17th ed.) Citation

Masefield, John, and John Betjeman. Selected Poems. London: Heinemann, 1978.

MLA (9th ed.) Citation

Masefield, John, and John Betjeman. Selected Poems. Heinemann, 1978.