APA (7th ed.) Citation

Schmidt, J. W. (1977). Some high-level language constructs for data of type relation: An investigation based on extensions to PASCAL.

Chicago Style (17th ed.) Citation

Schmidt, Joachim W. Some High-level Language Constructs for Data of Type Relation: An Investigation Based on Extensions to PASCAL. Hamburg, 1977.

MLA (9th ed.) Citation

Schmidt, Joachim W. Some High-level Language Constructs for Data of Type Relation: An Investigation Based on Extensions to PASCAL. 1977.

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