Cita APA (7a ed.)
Allen, P. G., Stevens, T. H., & Barrett, S. A. (May81). The Effects of Variable Omission in the Travel Cost Technique. Land Economics, 57(2), 173-181.
Cita Chicago Style (17a ed.)
Allen, P. Geoffrey, Thomas H. Stevens, y Scott A. Barrett. "The Effects of Variable Omission in the Travel Cost Technique." Land Economics 57, no. 2 (May81): 173-181.
Cita MLA (9a ed.)
Allen, P. Geoffrey, et al. "The Effects of Variable Omission in the Travel Cost Technique." Land Economics, vol. 57, no. 2, May81, pp. 173-181.
Precaución: Estas citas no son 100% exactas.