APA (7th ed.) Citation

SpringerLink (Online service), Fry, M., & Usdin, K. Human nucleotide expansion disorders.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Michael Fry, and Karen Usdin. Human Nucleotide Expansion Disorders.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Human Nucleotide Expansion Disorders.

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