APA (7th ed.) Citation

DF, H., & RJ, R. (1975). Variation in colony characteristics and symbiotic effectiveness of Rhizobium. The Journal of applied bacteriology, 38(1), 19. https://doi.org/10.1111/j.1365-2672.1975.tb00495.x

Chicago Style (17th ed.) Citation

DF, Herridge, and Roughley RJ. "Variation in Colony Characteristics and Symbiotic Effectiveness of Rhizobium." The Journal of Applied Bacteriology 38, no. 1 (1975): 19. https://doi.org/10.1111/j.1365-2672.1975.tb00495.x.

MLA (9th ed.) Citation

DF, Herridge, and Roughley RJ. "Variation in Colony Characteristics and Symbiotic Effectiveness of Rhizobium." The Journal of Applied Bacteriology, vol. 38, no. 1, 1975, p. 19, https://doi.org/10.1111/j.1365-2672.1975.tb00495.x.