APA Style

WILLIS, J, C. (1966). A DICTIONARY OF THE FLOWERING PLANTS FERNS (1). BRITAIN: CAMBRIDG AT THE UNIVERSIT PRESS.

MLA Style

WILLIS, J., C.. "A DICTIONARY OF THE FLOWERING PLANTS FERNS". 1 BRITAIN: CAMBRIDG AT THE UNIVERSIT PRESS, 1966. المصادر المراجع.