APA (7th ed.) Citation

The Spode Group (London). (1986). The problem-solving pack: Teacher's guide. Edward Arnold.

Chicago Style (17th ed.) Citation

The Spode Group (London). The Problem-solving Pack: Teacher's Guide. London: Edward Arnold, 1986.

MLA (9th ed.) Citation

The Spode Group (London). The Problem-solving Pack: Teacher's Guide. Edward Arnold, 1986.