Παραπομπή σε μορφή APA (7η εκδ.)

Gray, S., & Gray, S. (2018). Steam Power and Sea Power: Coal, the Royal Navy, and the British Empire, c. 1870-1914 (1st ed. 2018.). Palgrave Macmillan UK : Imprint: Palgrave Macmillan. https://doi.org/10.1057/978-1-137-57642-2

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gray, Steven, και Steven Gray. Steam Power and Sea Power: Coal, the Royal Navy, and the British Empire, C. 1870-1914. 1st ed. 2018. London: Palgrave Macmillan UK : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1057/978-1-137-57642-2.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gray, Steven, και Steven Gray. Steam Power and Sea Power: Coal, the Royal Navy, and the British Empire, C. 1870-1914. 1st ed. 2018. Palgrave Macmillan UK : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1057/978-1-137-57642-2.