APA (7th ed.) Citation

Beck, J. (2011, April). Species–area curves and the estimation of extinction rates. Frontiers of Biogeography.

Chicago Style (17th ed.) Citation

Beck, Jan. "Species–area Curves and the Estimation of Extinction Rates." Frontiers of Biogeography Apr. 2011.

MLA (9th ed.) Citation

Beck, Jan. "Species–area Curves and the Estimation of Extinction Rates." Frontiers of Biogeography, Apr. 2011.

Warning: These citations may not always be 100% accurate.