APA (7th ed.) Citation

Cony, F., & Smyth, I. (1999). Old Macdonald had a farm (1st American ed.). Orchard Books.

Chicago Style (17th ed.) Citation

Cony, Frances, and Iain Smyth. Old Macdonald Had a Farm. 1st American ed. New York: Orchard Books, 1999.

MLA (8th ed.) Citation

Cony, Frances, and Iain Smyth. Old Macdonald Had a Farm. 1st American ed. Orchard Books, 1999.

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