APA (7th ed.) Citation

(1973). Entelek Programmed Instruction Guide. Volume l: Elementary/High School. 3rd Edition.

Chicago Style (17th ed.) Citation

Entelek Programmed Instruction Guide. Volume L: Elementary/High School. 3rd Edition. 1973.

MLA (9th ed.) Citation

Entelek Programmed Instruction Guide. Volume L: Elementary/High School. 3rd Edition. 1973.

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