ProQuest (Firm). (1909). [Labor Bureau bulletin, vol. 19, no. 83-85, 1909, 3 pts.]. [publisher not identified].
Chicago Style (17th ed.) CitationProQuest (Firm). [Labor Bureau Bulletin, Vol. 19, No. 83-85, 1909, 3 Pts.]. Washington: [publisher not identified], 1909.
MLA (9th ed.) CitationProQuest (Firm). [Labor Bureau Bulletin, Vol. 19, No. 83-85, 1909, 3 Pts.]. [publisher not identified], 1909.
Warning: These citations may not always be 100% accurate.