APA (7th ed.) Citation

Sallie Harkness, Lynda Keith, & Joyce Lindsay. (1997). Non-fiction writing skills: Key stage 1, Scottish levels A-B. Scholastic.

Chicago Style (17th ed.) Citation

Sallie Harkness, Lynda Keith, and Joyce Lindsay. Non-fiction Writing Skills: Key Stage 1, Scottish Levels A-B. Leamington Spa: Scholastic, 1997.

MLA (9th ed.) Citation

Sallie Harkness, et al. Non-fiction Writing Skills: Key Stage 1, Scottish Levels A-B. Scholastic, 1997.