APA (7th ed.) Citation

Mackenzie, F. (1920). A Problem in Missionary Preparation. International review of mission, 9(3), 439-443. doi:10.1111/j.1758-6631.1920.tb04549.x

Chicago Style (17th ed.) Citation

Mackenzie, Florence. "A Problem in Missionary Preparation." International Review of Mission 9, no. 3 (1920): 439-443, https://doi.org/10.1111/j.1758-6631.1920.tb04549.x.

MLA (9th ed.) Citation

Mackenzie, Florence. "A Problem in Missionary Preparation." International Review of Mission, vol. 9, no. 3, 1920, pp. 439-443, https://doi.org/10.1111/j.1758-6631.1920.tb04549.x.

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