APA (7th ed.) Citation

(1914). Cambrian geology and paleontology, II. [publisher not identified].

Chicago Style (17th ed.) Citation

Cambrian Geology and Paleontology, II. [Washington]: [publisher not identified], 1914.

MLA (9th ed.) Citation

Cambrian Geology and Paleontology, II. [publisher not identified], 1914.

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