APA (7th ed.) Citation

Smithsonian Institution. (1959). Studies in invertebrate morphology. [publisher not identified].

Chicago Style (17th ed.) Citation

Smithsonian Institution. Studies in Invertebrate Morphology. Washington: [publisher not identified], 1959.

MLA (9th ed.) Citation

Smithsonian Institution. Studies in Invertebrate Morphology. [publisher not identified], 1959.

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