Cita APA (7th ed.)

Gardner, R. K. (1981). Library collections : their origin, selection, and development: Richard K. Gardner. McGraw-Hill.

Cita Chicago (17th ed.)

Gardner, Richard K. Library Collections : Their Origin, Selection, and Development: Richard K. Gardner. New York: McGraw-Hill, 1981.

Cita MLA (9th ed.)

Gardner, Richard K. Library Collections : Their Origin, Selection, and Development: Richard K. Gardner. McGraw-Hill, 1981.