APA Style

Stavridis, J. (2019). Sailing true north : ten admirals and the voyage of character / Admiral James Stavridis, USN (Ret.). (1). New York: Penguin.

MLA Style

Stavridis, James. "Sailing true north : ten admirals and the voyage of character / Admiral James Stavridis, USN (Ret.).". 1 New York: Penguin, 2019. หนังสือ (Book).