APA (7th ed.) Citation

Medina, N., & Putra, D. (2018). Who was Leif Erikson? Penguin Workshop, an imprint of Penguin Random House.

Chicago Style (17th ed.) Citation

Medina, Nico, and Dede Putra. Who Was Leif Erikson? New York, New York: Penguin Workshop, an imprint of Penguin Random House, 2018.

MLA (8th ed.) Citation

Medina, Nico, and Dede Putra. Who Was Leif Erikson? Penguin Workshop, an imprint of Penguin Random House, 2018.

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