APA (7th ed.) Citation

Hodgson, M. K., & Campbell, S. (1976). The Spell of the shell / (by) Martha Keeling Hodgson ; drawings by Susan Campbell. Deutsch.

Chicago Style (17th ed.) Citation

Hodgson, Martha Keeling, and Susan Campbell. The Spell of the Shell / (by) Martha Keeling Hodgson ; Drawings by Susan Campbell. London: Deutsch, 1976.

MLA (9th ed.) Citation

Hodgson, Martha Keeling, and Susan Campbell. The Spell of the Shell / (by) Martha Keeling Hodgson ; Drawings by Susan Campbell. Deutsch, 1976.

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