(1968). Structure systems / Heino Engel, with a preface by Ralph Rapson, and an article by Hanns-karl Bandel.
Chicago Style (17th ed.) CitationStructure Systems / Heino Engel, with a Preface by Ralph Rapson, and an Article by Hanns-karl Bandel. 1968.
MLA (9th ed.) CitationStructure Systems / Heino Engel, with a Preface by Ralph Rapson, and an Article by Hanns-karl Bandel. 1968.
Warning: These citations may not always be 100% accurate.