APA (7th ed.) Citation

Heering, J. (1991). Implementing higher-order algebraic specifications.

Chicago Style (17th ed.) Citation

Heering, Jan. Implementing Higher-order Algebraic Specifications. Amsterdam, 1991.

MLA (9th ed.) Citation

Heering, Jan. Implementing Higher-order Algebraic Specifications. 1991.

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