APA (7th ed.) Citation

Heim, A. W., Watts, K. P., & Simmonds, V. (1970). Manual for the AH6 group tests of high-level intelligence: SEM for scientists, engineers and mathematicians, AG for arts and general. NFER Publ.Co.

Chicago Style (17th ed.) Citation

Heim, Alice W., Kathleen P. Watts, and Violet Simmonds. Manual for the AH6 Group Tests of High-level Intelligence: SEM for Scientists, Engineers and Mathematicians, AG for Arts and General. Windsor, Berks: NFER Publ.Co, 1970.

MLA (9th ed.) Citation

Heim, Alice W., et al. Manual for the AH6 Group Tests of High-level Intelligence: SEM for Scientists, Engineers and Mathematicians, AG for Arts and General. NFER Publ.Co, 1970.