Cite

The forest trees of California. Sequoia gigantea. Calaveras mammoth tree grove. Photographs from the original drawings of Edward Vischer, with contributions from various sources.

MLA

Vischer, Edward. The Forest Trees of California. Sequoia Gigantea. Calaveras Mammoth Tree Grove. Photographs from the Original Drawings of Edward Vischer, with Contributions from Various Sources. E. Vischer, 0AD. https://collections.library.yale.edu/catalog/15492819.

APA, 6th edition

Vischer, E. (0 C.E.). The forest trees of California. Sequoia gigantea. Calaveras mammoth tree grove. Photographs from the original drawings of Edward Vischer, with contributions from various sources. E. Vischer. https://collections.library.yale.edu/catalog/15492819.