(1915). Contributions towards monograph of scolytid beetles: II. Preliminary classification of superfamily Scolytoidea. [publisher not identified].
Chicago Style (17th ed.) CitationContributions Towards Monograph of Scolytid Beetles: II. Preliminary Classification of Superfamily Scolytoidea. [Washington]: [publisher not identified], 1915.
MLA (9th ed.) CitationContributions Towards Monograph of Scolytid Beetles: II. Preliminary Classification of Superfamily Scolytoidea. [publisher not identified], 1915.
Warning: These citations may not always be 100% accurate.