APA (7th ed.) Citation

Wilkinson, B. R. (1972). Reference services for undergraduate students: Four case studies. Scarecrow Press.

Chicago Style (17th ed.) Citation

Wilkinson, Billy R. Reference Services for Undergraduate Students: Four Case Studies. Metuchen, N.J.: Scarecrow Press, 1972.

MLA (8th ed.) Citation

Wilkinson, Billy R. Reference Services for Undergraduate Students: Four Case Studies. Scarecrow Press, 1972.