Books like Influencer Marketing
Duncan Brown, Nick Hayes
Influencer Marketing is 256 pages, about 4 hours 42 minutes at 250 words a minute.
11 books to read next
How long each takes
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Why We Buy 4.7 h 
Handbook of Marketing Scales 8.2 h 
Basic Marketing Research 12.3 h 
Brands and Branding 4.7 h 
Marketing Research 14.2 h 
The Naked Consumer 5.1 h 
Enchantment 3.9 h Bar height shows length. Estimated at 250 words a minute.