APA (7th ed.) Citation

Astley, D., Innes, N. L., & Meer, Q. P. v. d. (1982). Genetic resources of Allium species: A global report. IBPGR Secretariat.

Chicago Style (17th ed.) Citation

Astley, D., N. L. Innes, and Q. P. van der Meer. Genetic Resources of Allium Species: A Global Report. Rome, Italy: IBPGR Secretariat, 1982.

MLA (9th ed.) Citation

Astley, D., et al. Genetic Resources of Allium Species: A Global Report. IBPGR Secretariat, 1982.