APA (7th ed.) Citation

Felts, M. H. (1967). A and B blood group substances found in the serum of diseased human beings.

Chicago Style (17th ed.) Citation

Felts, Mary H. A and B Blood Group Substances Found in the Serum of Diseased Human Beings. 1967.

MLA (9th ed.) Citation

Felts, Mary H. A and B Blood Group Substances Found in the Serum of Diseased Human Beings. 1967.

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