APA (7th ed.) Citation

Smucker, A. J. M., Ritchie, J. T., & Box, J. (1989). Minirhizotron installation techniques for investigating root responses to drought and oxygen stresses. Soil Science Society of America Journal, 53(1), 115.

Chicago Style (17th ed.) Citation

Smucker, A. J. M., J. T. Ritchie, and Jr Box. "Minirhizotron Installation Techniques for Investigating Root Responses to Drought and Oxygen Stresses." Soil Science Society of America Journal 53, no. 1 (1989): 115.

MLA (9th ed.) Citation

Smucker, A. J. M., et al. "Minirhizotron Installation Techniques for Investigating Root Responses to Drought and Oxygen Stresses." Soil Science Society of America Journal, vol. 53, no. 1, 1989, p. 115.