APA (7th ed.) Citation

Guest, H., Mead, M., & Beeching, J. (1970). Penguin modern poets 16: Jack Beeching, Harry Guest, Matthew Mead. Penguin.

Chicago Style (17th ed.) Citation

Guest, Harry, Matthew Mead, and Jack Beeching. Penguin Modern Poets 16: Jack Beeching, Harry Guest, Matthew Mead. Harmondsworth, England: Penguin, 1970.

MLA (8th ed.) Citation

Guest, Harry, et al. Penguin Modern Poets 16: Jack Beeching, Harry Guest, Matthew Mead. Penguin, 1970.