APA (7th ed.) Citation

Instone, I. (1988). The teaching of problem-solving / Ian Instone. Longman.

Chicago Style (17th ed.) Citation

Instone, Ian. The Teaching of Problem-solving / Ian Instone. London: Longman, 1988.

MLA (9th ed.) Citation

Instone, Ian. The Teaching of Problem-solving / Ian Instone. Longman, 1988.

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