APA (7th ed.) Citation

Bengtson, I. A. (1913). A study of the Proteus group.

Chicago Style (17th ed.) Citation

Bengtson, Ida A. A Study of the Proteus Group. 1913.

MLA (8th ed.) Citation

Bengtson, Ida A. A Study of the Proteus Group. 1913.

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