APA (7th ed.) Citation

Blok, P. J. (1975). The life of Admiral de Ruyter. Greenwood Press.

Chicago Style (17th ed.) Citation

Blok, P. J. The Life of Admiral De Ruyter. Westport, Conn.: Greenwood Press, 1975.

MLA (9th ed.) Citation

Blok, P. J. The Life of Admiral De Ruyter. Greenwood Press, 1975.