APA (7th ed.) Citation

PIGGOT & PIGGOTT. (1979). Heinemann guide to common apiphytic ferns of Malaysia and Singapore. Heinemann Educational Books.

Chicago Style (17th ed.) Citation

PIGGOT and PIGGOTT. Heinemann Guide to Common Apiphytic Ferns of Malaysia and Singapore. Kuala Lumpur: Heinemann Educational Books, 1979.

MLA (8th ed.) Citation

PIGGOT and PIGGOTT. Heinemann Guide to Common Apiphytic Ferns of Malaysia and Singapore. Heinemann Educational Books, 1979.

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