APA (7th ed.) Citation

Unión Internacional de Química Pura y Aplicada. (1990). IUPAC handbook: 1989-1991 (as at 25 May 1990) ([1st published].). Blackwell Scientific Publications.

Chicago Style (17th ed.) Citation

Unión Internacional de Química Pura y Aplicada. IUPAC Handbook: 1989-1991 (as at 25 May 1990). [1st published]. Oxford [etc.]: Blackwell Scientific Publications, 1990.

MLA (9th ed.) Citation

Unión Internacional de Química Pura y Aplicada. IUPAC Handbook: 1989-1991 (as at 25 May 1990). [1st published]. Blackwell Scientific Publications, 1990.

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