APA (7th ed.) Citation

Dowdell, D. R. (1977). Certification: More Study Needed.

Chicago Style (17th ed.) Citation

Dowdell, David R. Certification: More Study Needed. 1977.

MLA (9th ed.) Citation

Dowdell, David R. Certification: More Study Needed. 1977.

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