Purves, D. L., & Cooley, W. D. (1874). The English circumnavigators: The most remarkable voyages round the world by English sailors : with a preliminary sketch of their lives and discoveries. William P. Nimmo.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Purves, D. Laing, و W. D. Cooley. The English Circumnavigators: The Most Remarkable Voyages Round the World by English Sailors : With a Preliminary Sketch of Their Lives and Discoveries. London: William P. Nimmo, 1874.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Purves, D. Laing, و W. D. Cooley. The English Circumnavigators: The Most Remarkable Voyages Round the World by English Sailors : With a Preliminary Sketch of Their Lives and Discoveries. William P. Nimmo, 1874.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.