APA (7th ed.) Citation

Tryon, R. M. (1924). Interesting side-lights on history. Elementary School Journal, 25(4), 315. https://doi.org/10.1086/455707

Chicago Style (17th ed.) Citation

Tryon, R. M. "Interesting Side-lights on History." Elementary School Journal 25, no. 4 (1924): 315. https://doi.org/10.1086/455707.

MLA (9th ed.) Citation

Tryon, R. M. "Interesting Side-lights on History." Elementary School Journal, vol. 25, no. 4, 1924, p. 315, https://doi.org/10.1086/455707.