APA (7th ed.) Citation

Willson, D. H., & Tokugawa, I. (1958). A royal request for trade: A letter of King James I to [Tokugawa Ieyasu, referred to as] the Emperor of Japan. [publisher not identified].

Chicago Style (17th ed.) Citation

Willson, David Harris, and Ieyasu Tokugawa. A Royal Request for Trade: A Letter of King James I to [Tokugawa Ieyasu, Referred to as] the Emperor of Japan. [St. Paul?]: [publisher not identified], 1958.

MLA (9th ed.) Citation

Willson, David Harris, and Ieyasu Tokugawa. A Royal Request for Trade: A Letter of King James I to [Tokugawa Ieyasu, Referred to as] the Emperor of Japan. [publisher not identified], 1958.