Cita APA (7a ed.)

Aizen, M. A., Garibaldi, L. A., Cunningham, S. A., & Klein, A. M. (2008). Long-term global trends in crop yield and production reveal no current pollination shortage but increasing pollinator dependency. Elsevier Ltd.

Cita Chicago Style (17a ed.)

Aizen, Marcelo A., Lucas Alejandro Garibaldi, Saul A. Cunningham, y Alexandra M. Klein. Long-term Global Trends in Crop Yield and Production Reveal No Current Pollination Shortage but Increasing Pollinator Dependency. Elsevier Ltd, 2008.

Cita MLA (8a ed.)

Aizen, Marcelo A., et al. Long-term Global Trends in Crop Yield and Production Reveal No Current Pollination Shortage but Increasing Pollinator Dependency. Elsevier Ltd, 2008.