Tibbetts, N. L. (1935). How Christmas Came to the Sunday Schools: The Observance of Christmas in the Protestant Church Schools of the U. S., an Historical Study. Katharine Lambert Richards. The journal of religion, 15(3), 368. doi:10.1086/481684
Chicago Style (17th ed.) CitationTibbetts, Norris L. "How Christmas Came to the Sunday Schools: The Observance of Christmas in the Protestant Church Schools of the U. S., an Historical Study. Katharine Lambert Richards." The Journal of Religion 15, no. 3 (1935): 368, https://doi.org/10.1086/481684.
MLA (8th ed.) CitationTibbetts, Norris L. "How Christmas Came to the Sunday Schools: The Observance of Christmas in the Protestant Church Schools of the U. S., an Historical Study. Katharine Lambert Richards." The Journal of Religion, vol. 15, no. 3, 1935, p. 368, https://doi.org/10.1086/481684.