APA (7th ed.) Citation

Andrews, H. N. (1947). Ancient plants, and the world they lived in. Comstock Pub. Co..

Chicago Style (17th ed.) Citation

Andrews, Henry N. Ancient Plants, and the World They Lived in. Ithaca, N.Y.: Comstock Pub. Co., 1947.

MLA (8th ed.) Citation

Andrews, Henry N. Ancient Plants, and the World They Lived in. Comstock Pub. Co., 1947.

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