APA (7th ed.) Citation

Ingram, D. S., & Helgeson, J. P. (1980). Tissue culture methods for plant pathologists. Blackwell Scientific Publications.

Chicago Style (17th ed.) Citation

Ingram, David S., and J. P. Helgeson. Tissue Culture Methods for Plant Pathologists. Oxford: Blackwell Scientific Publications, 1980.

MLA (9th ed.) Citation

Ingram, David S., and J. P. Helgeson. Tissue Culture Methods for Plant Pathologists. Blackwell Scientific Publications, 1980.