Williams, M., & Berthaud, A. A summary method of teaching children to read: Upon the principle originally discovered by the Sieur Berthaud : with an entirely new arrangement, calculated to adapt it to the English language (2nd ed., carefully rev. and very materially improved.).
Chicago Style (17th ed.) CitationWilliams, Mrs, and Abbé Berthaud. A Summary Method of Teaching Children to Read: Upon the Principle Originally Discovered by the Sieur Berthaud : With an Entirely New Arrangement, Calculated to Adapt It to the English Language. 2nd ed., carefully rev. and very materially improved.
MLA (9th ed.) CitationWilliams, Mrs, and Abbé Berthaud. A Summary Method of Teaching Children to Read: Upon the Principle Originally Discovered by the Sieur Berthaud : With an Entirely New Arrangement, Calculated to Adapt It to the English Language. 2nd ed., carefully rev. and very materially improved.