Cita APA (7a ed.)

(2002). What is the source of the magnetic helicity shed by CMEs? The long-term helicity budget of AR 7978.

Cita Chicago Style (17a ed.)

What Is the Source of the Magnetic Helicity Shed by CMEs? The Long-term Helicity Budget of AR 7978. 2002.

Cita MLA (8a ed.)

What Is the Source of the Magnetic Helicity Shed by CMEs? The Long-term Helicity Budget of AR 7978. 2002.