APA (7th ed.) Citation

Ritz, H. (1970). Problem Religionsunterricht. Informationen, 10, 23-24.

Chicago Style (17th ed.) Citation

Ritz, Helmut. "Problem Religionsunterricht." Informationen 10 (1970): 23-24.

MLA (8th ed.) Citation

Ritz, Helmut. "Problem Religionsunterricht." Informationen, 10, 1970, pp. 23-24.

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