APA Citation

Gibbons, G., & Gibbons, G. (1997). Nature's green umbrella: Tropical rain forests (1. edition.). [Lugar de publicación no identificado]: HarperTrophy.

Chicago Style Citation

Gibbons, Gail, and Gail Gibbons. Nature's Green Umbrella: Tropical Rain Forests. 1. edition. [Lugar de publicación no identificado]: HarperTrophy, 1997.

MLA Citation

Gibbons, Gail, and Gail Gibbons. Nature's Green Umbrella: Tropical Rain Forests. 1. edition. [Lugar de publicación no identificado]: HarperTrophy, 1997.

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