APA (7th ed.) Citation

Jones, C., MacGregor, M., Pennell, B., & Skargon, Y. (1989). Engraved gardens. Silent Books.

Chicago Style (17th ed.) Citation

Jones, Cordelia, Miriam MacGregor, Betty Pennell, and Yvonne Skargon. Engraved Gardens. Cambridge: Silent Books, 1989.

MLA (9th ed.) Citation

Jones, Cordelia, et al. Engraved Gardens. Silent Books, 1989.

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