APA (7th ed.) Citation

Johnston, J. Letter from Dr. Johnston, of Portsmouth, to Vice-Admiral Waldegrave.

Chicago Style (17th ed.) Citation

Johnston, James. Letter from Dr. Johnston, of Portsmouth, to Vice-Admiral Waldegrave.

MLA (9th ed.) Citation

Johnston, James. Letter from Dr. Johnston, of Portsmouth, to Vice-Admiral Waldegrave.

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