APA (7th ed.) Citation

Harper, D. (1989). Logo: Theory & practice. Brooks/Cole.

Chicago Style (17th ed.) Citation

Harper, Dennis. Logo: Theory & Practice. Pacific Grove, Calif: Brooks/Cole, 1989.

MLA (9th ed.) Citation

Harper, Dennis. Logo: Theory & Practice. Brooks/Cole, 1989.

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