APA (7th ed.) Citation

Harman, C. A., & Freeman, R. (1984). How to study effectively : the secret of success: The secret of success (New ed.). National Extension College.

Chicago Style (17th ed.) Citation

Harman, Carol A., and Richard Freeman. How to Study Effectively : The Secret of Success: The Secret of Success. New ed. Cambridge: National Extension College, 1984.

MLA (9th ed.) Citation

Harman, Carol A., and Richard Freeman. How to Study Effectively : The Secret of Success: The Secret of Success. New ed. National Extension College, 1984.

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