APA Citation

Crane, E., & Walker, P. (1984). Pollination directory for world crops. London: International Bee Research Association.

Chicago Style Citation

Crane, E., and Penelope Walker. Pollination Directory for World Crops. London: International Bee Research Association, 1984.

MLA Citation

Crane, E., and Penelope Walker. Pollination Directory for World Crops. London: International Bee Research Association, 1984.

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