APA (7th ed.) Citation

Bedell, G., & Rensberger, D. (1994). Trees — An Exchange. Cross currents, 44(4), 560-564.

Chicago Style (17th ed.) Citation

Bedell, Gary, and David Rensberger. "Trees — An Exchange." Cross Currents 44, no. 4 (1994): 560-564.

MLA (9th ed.) Citation

Bedell, Gary, and David Rensberger. "Trees — An Exchange." Cross Currents, vol. 44, no. 4, 1994, pp. 560-564.