APA (7th ed.) Citation

Singson, C. N. (1953). The Questionnaire method of investigation. Education Quarterly.

Chicago Style (17th ed.) Citation

Singson, Caridad N. "The Questionnaire Method of Investigation." Education Quarterly 1953.

MLA (9th ed.) Citation

Singson, Caridad N. "The Questionnaire Method of Investigation." Education Quarterly, 1953.

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