APA (7th ed.) Citation

Walker, C. (2000). What is air? Wendy Pye team.

Chicago Style (17th ed.) Citation

Walker, Colin. What Is Air? New Zealand: Wendy Pye team, 2000.

MLA (9th ed.) Citation

Walker, Colin. What Is Air? Wendy Pye team, 2000.

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