APA (7th ed.) Citation

Flynn, M. M., & Groom, J. (1976). This world: An anthology of poetry for young people. Pergamon.

Chicago Style (17th ed.) Citation

Flynn, M. M., and J. Groom. This World: An Anthology of Poetry for Young People. Rushcutters Bay ; Oxford: Pergamon, 1976.

MLA (8th ed.) Citation

Flynn, M. M., and J. Groom. This World: An Anthology of Poetry for Young People. Pergamon, 1976.