Keyword Analysis & Research: when should et al. be used in apa style

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when should et al. be used in apa style	0.66	0.8	6315	91	39
when	0.26	0.3	9558	14	4
should	1.84	0.3	1283	19	6
et	0.38	0.6	7537	44	2
al.	0.43	1	1035	32	3
be	1.13	1	6257	97	2
used	0.18	0.9	8088	15	4
in	0.32	0.7	6605	11	2
apa	0.87	0.4	1278	24	3
style	1.87	0.9	4369	10	5

Keyword	CPC	PCC	Volume	Score
when should et al. be used in apa style	1.29	0.2	1186	65