APA (7th ed.) Citation

Cash, J., Muldoon, P., & Cash, J. C. (2016). Forever words: The unknown poems. Blue Rider Press, an imprint of Penguin Random house LLC.

Chicago Style (17th ed.) Citation

Cash, Johnny, Paul Muldoon, and John Carter Cash. Forever Words: The Unknown Poems. New York: Blue Rider Press, an imprint of Penguin Random house LLC, 2016.

MLA (8th ed.) Citation

Cash, Johnny, et al. Forever Words: The Unknown Poems. Blue Rider Press, an imprint of Penguin Random house LLC, 2016.

Warning: These citations may not always be 100% accurate.