APA (7th ed.) Citation

Penland, P. R. (1975). Continuing Education in a Problem Solving Model.

Chicago Style (17th ed.) Citation

Penland, Patrick R. Continuing Education in a Problem Solving Model. 1975.

MLA (9th ed.) Citation

Penland, Patrick R. Continuing Education in a Problem Solving Model. 1975.

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