APA (7th ed.) Citation

Gibby, M. (1985). Cytological observations on Indian subcontinent and Chinese Dryopteris and Polystichum (Pteridophyta, Dryopteridaceae). British Museum (Natural History).

Chicago Style (17th ed.) Citation

Gibby, Mary. Cytological Observations on Indian Subcontinent and Chinese Dryopteris and Polystichum (Pteridophyta, Dryopteridaceae). London: British Museum (Natural History), 1985.

MLA (9th ed.) Citation

Gibby, Mary. Cytological Observations on Indian Subcontinent and Chinese Dryopteris and Polystichum (Pteridophyta, Dryopteridaceae). British Museum (Natural History), 1985.