SEC accounting rules :
Regulation S-X, annotations, accounting series releases.

APA Citation

United States. Securities and Exchange Commission., Commerce Clearing House. (1968). SEC accounting rules: Regulation S-X, annotations, accounting series releases. Chicago, Ill.: Commerce Clearing House.

MLA Citation

United States. Securities and Exchange Commission, and Commerce Clearing House. SEC Accounting Rules: Regulation S-X, Annotations, Accounting Series Releases. Chicago, Ill.: Commerce Clearing House, 1968.

Warning: These citations may not always be complete (especially for serials).