Silba, J. (1986). Encyclopaedia coniferae. H.N. Moldenke and A.L. Moldenke.
Chicago Style (17th ed.) CitationSilba, John. Encyclopaedia Coniferae. Corvallis, Or.: H.N. Moldenke and A.L. Moldenke, 1986.
MLA (9th ed.) CitationSilba, John. Encyclopaedia Coniferae. H.N. Moldenke and A.L. Moldenke, 1986.
Warning: These citations may not always be 100% accurate.