APA (7th ed.) Citation

(2013). Ferns, clubmosses, quillworts and horsetails of Cornwall and the Isles of Scilly. ERCCIS.

Chicago Style (17th ed.) Citation

Ferns, Clubmosses, Quillworts and Horsetails of Cornwall and the Isles of Scilly. Truro: ERCCIS, 2013.

MLA (9th ed.) Citation

Ferns, Clubmosses, Quillworts and Horsetails of Cornwall and the Isles of Scilly. ERCCIS, 2013.

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