APA (7th ed.) Citation

Groome, T. H. (1983). Old task: Urgent challenge. Religious education, 78(4), 492-496.

Chicago Style (17th ed.) Citation

Groome, Thomas H. "Old Task: Urgent Challenge." Religious Education 78, no. 4 (1983): 492-496.

MLA (8th ed.) Citation

Groome, Thomas H. "Old Task: Urgent Challenge." Religious Education, vol. 78, no. 4, 1983, pp. 492-496.