APA (7th ed.) Citation

(1793). The royal letter writer or every lady's own secretary: Containing letters on every subject that can call for attention... Not only on the more important religious, moral, and social duties, but on subjects of every other kind that usually interest the fair sex. With various forms of messages by cards. [publisher not identified].

Chicago Style (17th ed.) Citation

The Royal Letter Writer or Every Lady's Own Secretary: Containing Letters on Every Subject That Can Call for Attention... Not Only on the More Important Religious, Moral, and Social Duties, but on Subjects of Every Other Kind That Usually Interest the Fair Sex. With Various Forms of Messages by Cards. London: [publisher not identified], 1793.

MLA (9th ed.) Citation

The Royal Letter Writer or Every Lady's Own Secretary: Containing Letters on Every Subject That Can Call for Attention... Not Only on the More Important Religious, Moral, and Social Duties, but on Subjects of Every Other Kind That Usually Interest the Fair Sex. With Various Forms of Messages by Cards. [publisher not identified], 1793.

Warning: These citations may not always be 100% accurate.