APA (7th ed.) Citation

SpringerLink (Online service), Sigsgaard, T., & Heederik, D. (2010). Occupational Asthma. Birkhäuser Basel.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Torben Sigsgaard, and Dick Heederik. Occupational Asthma. Basel: Birkhäuser Basel, 2010.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Occupational Asthma. Birkhäuser Basel, 2010.