APA (7th ed.) Citation

International Organization for Standardization. (1969). Flowchart symbols for information processing (1st. ed.). the Organization.

Chicago Style (17th ed.) Citation

International Organization for Standardization. Flowchart Symbols for Information Processing. 1st. ed. Geneva: the Organization, 1969.

MLA (8th ed.) Citation

International Organization for Standardization. Flowchart Symbols for Information Processing. 1st. ed. the Organization, 1969.

Warning: These citations may not always be 100% accurate.