MLA

pugilist, Celebrated. A Treatise on the Art and Practice of Self-Defence; or, Instructions How to Obtain a Scientific Mode of Boxing: with the Rules to Be Observed. The Whole Rendered so Easy That Every Person May Learn the Art without the Aid of a Master; to Which Are Added, printed for the Booksellers, (Thames Ditton B. Hodgson, Printer, Thames Ditton), 1826. https://collections.library.yale.edu/catalog/2077214.

APA, 6th edition

pugilist, C. (1826). A treatise on the art and practice of self-defence; or, instructions how to obtain a scientific mode of boxing: with the rules to be observed. The whole rendered so easy that every person may learn the art without the aid of a master; to which are added, [Bookplates, Frontispieces (Illustrations), Hand coloring, Instructions (Document genre), Marginalia, Woodcuts]. printed for the Booksellers, (Thames Ditton B. Hodgson, Printer, Thames Ditton). https://collections.library.yale.edu/catalog/2077214.