APA (7th ed.) Citation

Burke, W., Gabriels, D., & Bouma, J. J. (1986). Soil structure assessment. Balkema.

Chicago Style (17th ed.) Citation

Burke, W., D. Gabriels, and Janneke J. Bouma. Soil Structure Assessment. Rotterdam: Balkema, 1986.

MLA (9th ed.) Citation

Burke, W., et al. Soil Structure Assessment. Balkema, 1986.