APA (7th ed.) Citation

Buckingham, B. J. (1987). D.P.I. Quick Notes; D.E. Quick Notes.

Chicago Style (17th ed.) Citation

Buckingham, Betty Jo. D.P.I. Quick Notes; D.E. Quick Notes. 1987.

MLA (9th ed.) Citation

Buckingham, Betty Jo. D.P.I. Quick Notes; D.E. Quick Notes. 1987.

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