APA (7th ed.) Citation

Prytherch, R. J. (1987). Sources of information in librarianship and information science (2nd ed.). Gower.

Chicago Style (17th ed.) Citation

Prytherch, Raymond John. Sources of Information in Librarianship and Information Science. 2nd ed. Aldershot, Hants ; Brookfield, Vt., USA: Gower, 1987.

MLA (9th ed.) Citation

Prytherch, Raymond John. Sources of Information in Librarianship and Information Science. 2nd ed. Gower, 1987.