APA (7th ed.) Citation

Costello, S. J. (2016). The Spirit of Logotherapy. Religions, 7(1), 1-12. doi:10.3390/rel7010003

Chicago Style (17th ed.) Citation

Costello, Stephen J. "The Spirit of Logotherapy." Religions 7, no. 1 (2016): 1-12, https://doi.org/10.3390/rel7010003.

MLA (8th ed.) Citation

Costello, Stephen J. "The Spirit of Logotherapy." Religions, vol. 7, no. 1, 2016, pp. 1-12, https://doi.org/10.3390/rel7010003.