MLA

Worrell, Abraham Bruiningh van, 1787- printmaker. To the King's Most Excellent Majesty, this portrait of the giraffe accompanied by his present keeper taking an airing at Cumberland Lodge near Meadow Pond, is by gracious permission dedicated by His Majesty's most devoted faithful & very humble servant, A.B. Van Worrell [graphic]. 1827.. https://collections.library.yale.edu/catalog/33224163.

APA, 6th edition

Worrell, Abraham Bruiningh van, 1787- printmaker. (1827.)[To the King's Most Excellent Majesty, this portrait of the giraffe accompanied by his present keeper taking an airing at Cumberland Lodge near Meadow Pond, is by gracious permission dedicated by His Majesty's most devoted faithful & very humble servant, A.B. Van Worrell [graphic]]. https://collections.library.yale.edu/catalog/33224163.