APA Edition Citation

Collison Robert L. (1961). Bibliographical services throughout the world 1950-59.

Chicago Edition Citation

Collison Robert L. Bibliographical Services Throughout the World 1950-59. 1961.

MLA Edition Citation

Collison Robert L. Bibliographical Services Throughout the World 1950-59. 1961.

Warning: These citations may not always be 100% accurate.