Cita APA (7a ed.)

Norris, J. R., Read, D. J., & Varma, A. K. (1994). Techniques for mycorrhizal research: Methods in microbiology. Academic Press.

Cita Chicago Style (17a ed.)

Norris, J. R., D. J. Read, y A. K. Varma. Techniques for Mycorrhizal Research: Methods in Microbiology. London [etc.]: Academic Press, 1994.

Cita MLA (9a ed.)

Norris, J. R., et al. Techniques for Mycorrhizal Research: Methods in Microbiology. Academic Press, 1994.