Shepherd, M. K. (1991). Cyclobutarenes: The chemistry of benzocyclobutene, biphenylene, and related compounds. Elsevier.
Chicago Style (17th ed.) CitationShepherd, Michael K. Cyclobutarenes: The Chemistry of Benzocyclobutene, Biphenylene, and Related Compounds. Amsterdam u.a: Elsevier, 1991.
MLA (9th ed.) CitationShepherd, Michael K. Cyclobutarenes: The Chemistry of Benzocyclobutene, Biphenylene, and Related Compounds. Elsevier, 1991.
Warning: These citations may not always be 100% accurate.