APA (7th ed.) Citation

Spaulding, H. F. (1950). Report on research in audio-visual aids to education. International Council of Religious Education.

Chicago Style (17th ed.) Citation

Spaulding, Helen F. Report on Research in Audio-visual Aids to Education. Chicago: International Council of Religious Education, 1950.

MLA (8th ed.) Citation

Spaulding, Helen F. Report on Research in Audio-visual Aids to Education. International Council of Religious Education, 1950.