APA (7th ed.) Citation

Gray, J. E. (1847). XV.—An outline of an arrangement of stony corals. Zenodo.

Chicago Style (17th ed.) Citation

Gray, John Edward. XV.—An Outline of an Arrangement of Stony Corals. Zenodo, 1847.

MLA (9th ed.) Citation

Gray, John Edward. XV.—An Outline of an Arrangement of Stony Corals. Zenodo, 1847.

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