APA Citation

Blake, B., Becher, A., Hyde, D., & Gilbert, D. (2004). The new key to Costa Rica (17. edition.). Berkeley, CA: Ulysses Press.

Chicago Style Citation

Blake, Beatrice, Anne Becher, Deirdre Hyde, and David Gilbert. The New Key to Costa Rica. 17. edition. Berkeley, CA: Ulysses Press, 2004.

MLA Citation

Blake, Beatrice, Anne Becher, Deirdre Hyde, and David Gilbert. The New Key to Costa Rica. 17. edition. Berkeley, CA: Ulysses Press, 2004.

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