APA (7th ed.) Citation

Crawshaw, A., & Crawshaw, J. (1999). Alwyn & June Crawshaw's outdoor painting course : a step-by-step guide to success / Alwyn & June Crawshaw: A step-by-step guide to success. Collins.

Chicago Style (17th ed.) Citation

Crawshaw, Alwyn, and June Crawshaw. Alwyn & June Crawshaw's Outdoor Painting Course : A Step-by-step Guide to Success / Alwyn & June Crawshaw: A Step-by-step Guide to Success. London: Collins, 1999.

MLA (9th ed.) Citation

Crawshaw, Alwyn, and June Crawshaw. Alwyn & June Crawshaw's Outdoor Painting Course : A Step-by-step Guide to Success / Alwyn & June Crawshaw: A Step-by-step Guide to Success. Collins, 1999.

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