Hymenoptera of the world :
an identification guide to families /
edited by Henri Goulet, John T. Huber.
APA Citation
Huber, J. T., Goulet, H., Canada. Agriculture Canada. Research Branch. (1993). Hymenoptera of the world: an identification guide to families. [Ottawa]: Agriculture Canada.
MLA Citation
Huber, John T, Henri Goulet, and Canada. Agriculture Canada. Research Branch. Hymenoptera of the World: an Identification Guide to Families. [Ottawa]: Agriculture Canada, 1993.
Warning: These citations may not always be complete (especially for serials).