APA (7th ed.) Citation

Greenaway,Theresa. (1991). Ferns. Heinemann Children's Reference.

Chicago Style (17th ed.) Citation

Greenaway,Theresa. Ferns. Great Britain: Heinemann Children's Reference, 1991.

MLA (9th ed.) Citation

Greenaway,Theresa. Ferns. Heinemann Children's Reference, 1991.

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