Style de citation APA (7e éd.)

Bernard, N. (1660). A letter of Dr. Bernards to a friend of his at court. [publisher not identified].

Style de citation Chicago (17e éd.)

Bernard, Nicholas. A Letter of Dr. Bernards to a Friend of His at Court. [London?]: [publisher not identified], 1660.

Style de citation MLA (8e éd.)

Bernard, Nicholas. A Letter of Dr. Bernards to a Friend of His at Court. [publisher not identified], 1660.