Vancouver Style Guide: Book with more than six authors

Reference: #. First six author(s) Last name Initials, et al. Title. Place of publication: Publisher; Year of publication.

Example:

3. Phillips H, Rogers B, Bernheim KL, Liu H, Hunter PG, Evans J, et al. Community medicine in action. New York: Eastern Press; 2005.

In-Text-Citation:

Use a superscript number (like this: ¹) in the text at the place where you are indicating that you are citing from a source.

Example:

Those working in community health, can use GIS mapping systems to plot the physical health outcomes for a geographical population.³

Still unsure what in-text citation and referencing mean? Check here. 

Still unsure why you need to reference all this information? Check here.