APA (7th ed.) Citation

Boston, L. M., Carter, S., Garnett, J. D., & Garnett, R. (1977). Time is undone: Twenty-five poems.

Chicago Style (17th ed.) Citation

Boston, L. M., Sebastian Carter, Jane Dickins Garnett, and Richard Garnett. Time Is Undone: Twenty-five Poems. 1977.

MLA (9th ed.) Citation

Boston, L. M., et al. Time Is Undone: Twenty-five Poems. 1977.