APA (7th ed.) Citation

Terrell, E. E., Hil, S. R., Wiersema, J. H., & Rice, W. E. (1986). A checklist of names for 3,000 vascular plants of economic importance. Agriculture Research Service.

Chicago Style (17th ed.) Citation

Terrell, Edward E., Steven R. Hil, John H. Wiersema, and William E. Rice. A Checklist of Names for 3,000 Vascular Plants of Economic Importance. Washington, Dc: Agriculture Research Service, 1986.

MLA (9th ed.) Citation

Terrell, Edward E., et al. A Checklist of Names for 3,000 Vascular Plants of Economic Importance. Agriculture Research Service, 1986.