Murray, J., Hjort, J., Appellöf, J. J. A., Gran, H. H., & Helland-Hansen, B. (1912). The depths of the ocean: A general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic. Macmillan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Murray, John, Johan Hjort, Jakob Johan Adolf Appellöf, Haakon Hasberg Gran, و Bjørn Helland-Hansen. The Depths of the Ocean: A General Account of the Modern Science of Oceanography Based Largely on the Scientific Researches of the Norwegian Steamer Michael Sars in the North Atlantic. London: Macmillan, 1912.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Murray, John, et al. The Depths of the Ocean: A General Account of the Modern Science of Oceanography Based Largely on the Scientific Researches of the Norwegian Steamer Michael Sars in the North Atlantic. Macmillan, 1912.