APA (7th ed.) Citation

Hansen, C., Lownsbery, B., & Hesse, C. (1957, October). Nematode resistance in plums: Various plum rootstocks found resistant to two widespread species of several recently classified root-knot nematodes. California Agriculture.

Chicago Style (17th ed.) Citation

Hansen, C., B. Lownsbery, and C. Hesse. "Nematode Resistance in Plums: Various Plum Rootstocks Found Resistant to Two Widespread Species of Several Recently Classified Root-knot Nematodes." California Agriculture Oct. 1957.

MLA (9th ed.) Citation

Hansen, C., et al. "Nematode Resistance in Plums: Various Plum Rootstocks Found Resistant to Two Widespread Species of Several Recently Classified Root-knot Nematodes." California Agriculture, Oct. 1957.