Cite

The Royal engagement pocket atlas for the year ...

MLA

The Royal Engagement Pocket Atlas for the Year ... 1790. https://collections.library.yale.edu/catalog/2057078.

APA, 6th edition

The Royal engagement pocket atlas for the year ... (1790). [Atlases, Calendars, Diaries, Engravings, Illustrations, Notes]. https://collections.library.yale.edu/catalog/2057078.