APA (7th ed.) Citation

Boys, C. V. (1959). Soap-bubbles: Their colours and the forces which mold them... With a new preface by S. Z. Lewin. Dover Publ.

Chicago Style (17th ed.) Citation

Boys, Charles V. Soap-bubbles: Their Colours and the Forces Which Mold Them... With a New Preface by S. Z. Lewin. New York: Dover Publ, 1959.

MLA (9th ed.) Citation

Boys, Charles V. Soap-bubbles: Their Colours and the Forces Which Mold Them... With a New Preface by S. Z. Lewin. Dover Publ, 1959.