APA (7th ed.) Citation

Friendly, M. (1988). Advanced Logo: A language for learning. Erlbaum.

Chicago Style (17th ed.) Citation

Friendly, Michael. Advanced Logo: A Language for Learning. Hillsdale, NJ u.a: Erlbaum, 1988.

MLA (9th ed.) Citation

Friendly, Michael. Advanced Logo: A Language for Learning. Erlbaum, 1988.

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