APA (7th ed.) Citation

Edgeworth, M., & McGuinness, N. (1931). The most unfortunate day of my life/ by Maria Edgeworth ... ; illustrated by Norah McGuinness. Cobden-Sanderson.

Chicago Style (17th ed.) Citation

Edgeworth, Maria, and Norah McGuinness. The Most Unfortunate Day of My Life/ by Maria Edgeworth ... ; Illustrated by Norah McGuinness. London: Cobden-Sanderson, 1931.

MLA (9th ed.) Citation

Edgeworth, Maria, and Norah McGuinness. The Most Unfortunate Day of My Life/ by Maria Edgeworth ... ; Illustrated by Norah McGuinness. Cobden-Sanderson, 1931.

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