APA (7th ed.) Citation

Klopfer, S. (1993). Abort! Retry! Fail! (2nd. edition.). Alpha Books.

Chicago Style (17th ed.) Citation

Klopfer, Susan. Abort! Retry! Fail! 2nd. edition. Carmel: Alpha Books, 1993.

MLA (9th ed.) Citation

Klopfer, Susan. Abort! Retry! Fail! 2nd. edition. Alpha Books, 1993.

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