Bird,Richard. (1994). Ornamental conifers: The new compact study guide and identifier. A quintet book.
Chicago Style (17th ed.) CitationBird,Richard. Ornamental Conifers: The New Compact Study Guide and Identifier. NewJersey: A quintet book, 1994.
MLA (9th ed.) CitationBird,Richard. Ornamental Conifers: The New Compact Study Guide and Identifier. A quintet book, 1994.
Warning: These citations may not always be 100% accurate.