APA (7th ed.) Citation

Lavelle, S., & Crosby, E. (1988). The Topsy-Turvy teacher. Orchard Books.

Chicago Style (17th ed.) Citation

Lavelle, Sheila, and Emma Crosby. The Topsy-Turvy Teacher. London: Orchard Books, 1988.

MLA (9th ed.) Citation

Lavelle, Sheila, and Emma Crosby. The Topsy-Turvy Teacher. Orchard Books, 1988.

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