APA (7th ed.) Citation

(1843). A Riddle book. R. Merrill.

Chicago Style (17th ed.) Citation

A Riddle Book. Concord, N.H.: R. Merrill, 1843.

MLA (9th ed.) Citation

A Riddle Book. R. Merrill, 1843.

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