APA (7th ed.) Citation

Hellman, L., & Popkiewicz, A. (1975). A is for architect: The best of Hellman. Trend Pub. (S).

Chicago Style (17th ed.) Citation

Hellman, Louis, and Andrew Popkiewicz. A Is for Architect: The Best of Hellman. [Singapore]: Trend Pub. (S), 1975.

MLA (8th ed.) Citation

Hellman, Louis, and Andrew Popkiewicz. A Is for Architect: The Best of Hellman. Trend Pub. (S), 1975.