APA (7th ed.) Citation

Swift, L. H. (1974). Botanical classifications: A comparison of eight systems of angiosperm classification. Archon Books.

Chicago Style (17th ed.) Citation

Swift, Lloyd H. Botanical Classifications: A Comparison of Eight Systems of Angiosperm Classification. [Hamden, Conn.]: Archon Books, 1974.

MLA (9th ed.) Citation

Swift, Lloyd H. Botanical Classifications: A Comparison of Eight Systems of Angiosperm Classification. Archon Books, 1974.

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