APA (7th ed.) Citation

Cowley, J., & Jan van der Voo. (1986). Where's The Egg Cup? Heinemann Publisher.

Chicago Style (17th ed.) Citation

Cowley, Joy, and Jan van der Voo. Where's The Egg Cup? Auckland: Heinemann Publisher, 1986.

MLA (9th ed.) Citation

Cowley, Joy, and Jan van der Voo. Where's The Egg Cup? Heinemann Publisher, 1986.