APA Edition Citation

Lange, P. C. Sixty-sixth yearbook of the national society for the study of education: Programed instruction Part II.

Chicago Edition Citation

Lange, Phil C. Sixty-sixth Yearbook of the National Society for the Study of Education: Programed Instruction Part II.

MLA Edition Citation

Lange, Phil C. Sixty-sixth Yearbook of the National Society for the Study of Education: Programed Instruction Part II.

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