APA (7th ed.) Citation

Robertson, J. M. (1969). A history of freethought: Ancient and modern to the period of the French revolution (4th ed., rev. and expanded, repr.). Dawsons of Pall Mall.

Chicago Style (17th ed.) Citation

Robertson, J. M. A History of Freethought: Ancient and Modern to the Period of the French Revolution. 4th ed., rev. and expanded, repr. London: Dawsons of Pall Mall, 1969.

MLA (9th ed.) Citation

Robertson, J. M. A History of Freethought: Ancient and Modern to the Period of the French Revolution. 4th ed., rev. and expanded, repr. Dawsons of Pall Mall, 1969.