APA Edition Citation

Ober, R. L. (1971). Systematic observation of teaching: An interation analysis. Prentice Hall.

Chicago Edition Citation

Ober, Richard L. Systematic Observation of Teaching: An Interation Analysis. New Jersy: Prentice Hall, 1971.

MLA Edition Citation

Ober, Richard L. Systematic Observation of Teaching: An Interation Analysis. Prentice Hall, 1971.

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