Watts, I. (1745). [Logick, or The right use of reason in the enquiry after truth: With a variety of rules to guard against error in the affairs of religion and human life, as well as in the sciences (The eighth edition, corrected.). London: Printed for T. Longman and T. Shewell ... and J. Brackstone ....

Watts, Isaac. [Logick, or The Right Use of Reason in the Enquiry After Truth: With a Variety of Rules to Guard against Error in the Affairs of Religion and Human Life, As Well As in the Sciences. The eighth edition, corrected. London: Printed for T. Longman and T. Shewell ... and J. Brackstone ..., 1745.

Watts, Isaac. [Logick, or The Right Use of Reason in the Enquiry After Truth: With a Variety of Rules to Guard against Error in the Affairs of Religion and Human Life, As Well As in the Sciences. The eighth edition, corrected. London: Printed for T. Longman and T. Shewell ... and J. Brackstone ..., 1745.