APA (7th ed.) Citation
Williams, R. (1975). Disease of cowpea (Vigna unguiculata (L.) Walp) in Nigeria. Informa UK Limited.
Chicago Style (17th ed.) Citation
Williams, R.J. Disease of Cowpea (Vigna Unguiculata (L.) Walp) in Nigeria. Informa UK Limited, 1975.
MLA (9th ed.) Citation
Williams, R.J. Disease of Cowpea (Vigna Unguiculata (L.) Walp) in Nigeria. Informa UK Limited, 1975.
Warning: These citations may not always be 100% accurate.