Cita APA (7th ed.)

Howell, P., Waters, S., & Grotberg, J. (2000). The propagation of a liquid bolus along a liquid-lined flexible tube.

Cita Chicago (17th ed.)

Howell, P., S. Waters, i J. Grotberg. The Propagation of a Liquid Bolus Along a Liquid-lined Flexible Tube. 2000.

Cita MLA (9th ed.)

Howell, P., et al. The Propagation of a Liquid Bolus Along a Liquid-lined Flexible Tube. 2000.