APA (7th ed.) Citation

International Conference on Crop Genetic Resources of Africa Ibadan, International Institute of Tropical Agriculture, & Ng, N. Q. (1991). Crop genetic resources of Africa, volume II. International Institute of Tropical Agriculture.

Chicago Style (17th ed.) Citation

International Conference on Crop Genetic Resources of Africa Ibadan, International Institute of Tropical Agriculture, and N. Q. Ng. Crop Genetic Resources of Africa, Volume II. Ibadan: International Institute of Tropical Agriculture, 1991.

MLA (9th ed.) Citation

International Conference on Crop Genetic Resources of Africa Ibadan, et al. Crop Genetic Resources of Africa, Volume II. International Institute of Tropical Agriculture, 1991.

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