MLA

Usher, Robin, et al. Lifelong Learning – Signs, Discourses, Practices. Springer Netherlands, 2007.

APA

Usher, R., Aspin, D. N. Em, Chapman, J. D, Edwards, R., & Boyd, W. L. (2007). Lifelong Learning – Signs, Discourses, Practices. Springer Netherlands.

Chicago

Usher, Robin, David N. Em Aspin, Judith D Chapman, Richard Edwards, and William L Boyd. Lifelong Learning – Signs, Discourses, Practices. : Springer Netherlands, 2007.