APA (7th ed.) Citation

Wallis, H. (1979). The voyage of Sir Francis Drake mapped in silver and gold. Univ. of Calif.

Chicago Style (17th ed.) Citation

Wallis, Helen. The Voyage of Sir Francis Drake Mapped in Silver and Gold. Berkeley: Univ. of Calif, 1979.

MLA (9th ed.) Citation

Wallis, Helen. The Voyage of Sir Francis Drake Mapped in Silver and Gold. Univ. of Calif, 1979.

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