APA

De Sola R., . (1964). Abbreviations dictionary: abbreviations, acronyms, contractions, signs and symbols defined. New York, NY: Duell, Sloan and Pearce.

Chicago

De Sola Ralph, . 1964. Abbreviations dictionary: abbreviations, acronyms, contractions, signs and symbols defined. New York, NY: Duell, Sloan and Pearce.

Harvard

De Sola R., . (1964). Abbreviations dictionary: abbreviations, acronyms, contractions, signs and symbols defined. New York, NY: Duell, Sloan and Pearce.

MLA

De Sola Ralph, . Abbreviations dictionary: abbreviations, acronyms, contractions, signs and symbols defined. New York, NY: Duell, Sloan and Pearce. 1964.