APA (7th ed.) Citation

Spencer, H., Reynolds, L., & Coe, B. (1973). The relative effectiveness of ten alternative systems of typographic coding in bibliographical material / by H. Spencer, L. Reynolds and B. Coe. Royal College of Art, Readability of Print Research Unit.

Chicago Style (17th ed.) Citation

Spencer, H., L. Reynolds, and B. Coe. The Relative Effectiveness of Ten Alternative Systems of Typographic Coding in Bibliographical Material / by H. Spencer, L. Reynolds and B. Coe. Royal College of Art, Readability of Print Research Unit, 1973.

MLA (9th ed.) Citation

Spencer, H., et al. The Relative Effectiveness of Ten Alternative Systems of Typographic Coding in Bibliographical Material / by H. Spencer, L. Reynolds and B. Coe. Royal College of Art, Readability of Print Research Unit, 1973.

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